Properties of the Number 1427

One Thousand Four Hundred Twenty-Seven

Basics

Value: 1426 → 1427 → 1428

Parity: odd

Prime: Yes

Previous Prime: 1423

Next Prime: 1429

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 1427

Divisors: 1, 1427

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010011

Octal: 2623

Duodecimal: 9AB

Hexadecimal: 593

Square: 2036329

Square Root: 37.77565353504821

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

Lesser of twin primes. A1359

Initial members of prime triples (p, p+2, p+6). A22004

Larger member p+4 of cousin primes (p, p+4). A46132

List of codewords in binary lexicode with Hamming distance 4 written as decimal numbers. A75928

Number of compositions (ordered partitions) of n into squares. A6456

Prime triples: p; p+2 or p+4; p+6 all prime. A7529

Primes that become a different prime under the mapping 7 <=> 9. A180559

Primes of the form 4·k² + 4·k + 59. A48988

a(n) = prime(n²). A11757

Primes p such that p² + p + 1 is prime. A53182