Properties of the Number 1456

One Thousand Four Hundred Fifty-Six

Basics

Value: 1455 → 1456 → 1457

Parity: even

Prime: No

Previous Prime: 1453

Next Prime: 1459

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 7 × 13

Divisors: 1, 2, 4, 7, 8, 13, 14, 16, 26, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110110000

Octal: 2660

Duodecimal: A14

Hexadecimal: 5b0

Square: 2119936

Square Root: 38.157568056677825

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 regions in regular n-gon with all diagonals drawn. A7678

Numbers having k prime factors (counted with multiplicity), the largest of which is the k-th prime. A106529

Coordination sequence for "ubt" 3D uniform tiling. A299291

Jordan function J₃(n). A59376

a(n) = 2·n² - 2. A54000

Generalized 14-gonal numbers: m*(6·m-5), m = 0,+1,-1,+2,-2,+3,-3,... A195818

Numbers that are sums of 2 distinct positive cubes. A24670

Total number of possible knight moves on an (n+2) X (n+2) chessboard, if the knight is placed anywhere. A35008

Number of (weakly) unimodal compositions of n where all parts 1, 2, ..., m appear where m is the largest part. A227038

Multiples of 14 containing a 14 in their decimal representation. A121034