451360961 has 4 divisors (see below), whose sum is σ = 465921024. Its totient is φ = 436800900.

The previous prime is 451360927. The next prime is 451360991. The reversal of 451360961 is 169063154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 451360961 - 2²⁶ = 384252097 is a prime.

It is a super-2 number, since 2×451360961² = 407453434229687042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451360991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7279985 + ... + 7280046.

It is an arithmetic number, because the mean of its divisors is an integer number (116480256).

Almost surely, 2^451360961 is an apocalyptic number.

It is an amenable number.

451360961 is a deficient number, since it is larger than the sum of its proper divisors (14560063).

451360961 is a wasteful number, since it uses less digits than its factorization.

451360961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14560062.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 451360961 is about 21245.2573766476. The cubic root of 451360961 is about 767.0811861931.

The spelling of 451360961 in words is "four hundred fifty-one million, three hundred sixty thousand, nine hundred sixty-one".