Properties of the Number 1401

One Thousand Four Hundred One

Basics

Value: 1400 → 1401 → 1402

Parity: odd

Prime: No

Previous Prime: 1399

Next Prime: 1409

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 3 × 467

Divisors: 1, 3, 467, 1401

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101111001

Octal: 2571

Duodecimal: 989

Hexadecimal: 579

Square: 1962801

Square Root: 37.429934544425805

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of partitions of n such that some part is a sum of two other parts. A237113

Numbers whose sum of digits is 6. A52220

Numbers k such that k, k+1 and k+2 are products of two primes. A56809

Numbers k such that k, k+1 and k+2 have the same number of divisors. A5238

Total number of ON cells at stage n of two-dimensional cellular automaton defined by "Rule 750" using the von Neumann neighborhood. A169707

Number of strict integer partitions of n whose length (number of parts) can be written as a nonnegative linear combination of the parts. A367220

Numbers m such that the factorizations of m..m+2 have the same number of primes (including multiplicities). A45939

Triangle read by rows: T(n,k) is the number of k-block partitions of an n-set up to rotations and reflections. A152176

Pinwheel numbers: a(n) = 2·n² + 6·n + 1. A59993

Smallest of three consecutive squarefree numbers k, k+1, k+2 of the form p·q where p and q are distinct primes. A39833