Properties of the Number 1423

One Thousand Four Hundred Twenty-Three

Basics

Value: 1422 → 1423 → 1424

Parity: odd

Prime: Yes

Previous Prime: 1409

Next Prime: 1427

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 1423

Divisors: 1, 1423

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110001111

Octal: 2617

Duodecimal: 9A7

Hexadecimal: 58f

Square: 2024929

Square Root: 37.72267222772003

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

Primes p such that p + 4 is also prime. A23200

Number of elements in the set {(x,y): 1 <= x,y <= n, gcd(x,y)=1}. A18805

Primes of the form 7x²+4xy+52y². A140633

Primes whose decimal representation is a valid number in base 8 and interpreted as such is again a prime. A235394

Initial members of prime triples (p, p+4, p+6). A22005

Primes of form n² + n + 17. A7635

Number of twice-partitions of type (Q,P,Q) and weight n. A279790

Primes that divide at least one term in every Fibonacci sequence. A57

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

Primes such that next prime is 4 greater. A29710