Properties of the Number 1424

One Thousand Four Hundred Twenty-Four

Basics

Value: 1423 → 1424 → 1425

Parity: even

Prime: No

Previous Prime: 1423

Next Prime: 1427

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 89

Divisors: 1, 2, 4, 8, 16, 89, 178, 356, 712, 1424

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10110010000

Octal: 2620

Duodecimal: 9A8

Hexadecimal: 590

Square: 2027776

Square Root: 37.73592452822641

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

Product of the 4th power of a prime (A030514) and a different prime (p⁴*q). A178739

Number of one-sided triangulations of the disk; or flexagons of order n; or unlabeled plane trivalent trees (n-2 internal vertices, all of degree 3 and hence n leaves). A1683

Numbers k such that both k and k + 1 are Niven numbers in base 2 (A049445). A330931

Expansion of x⁹/((1-x)*(1-x²)*(1-x³))². A117485

Number of partitions p of n into distinct parts including mean(p). A240850

Numbers k such that 5^k - 2 is prime. A109080

Iterate the map in A006368 starting at 8. A28393

Number of partitions of n for which 2*(number of distinct parts) <= (number of parts). A237363

Numbers where 4 outnumbers any other digit. A292454

Trajectory of 13 under map n->A006368(n). A180864