456435961 has 4 divisors (see below), whose sum is σ = 456526672. Its totient is φ = 456345252.

The previous prime is 456435953. The next prime is 456435979. The reversal of 456435961 is 169534654.

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 456435961 - 2³ = 456435953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456435911) 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, 37335 + ... + 48028.

It is an arithmetic number, because the mean of its divisors is an integer number (114131668).

Almost surely, 2^456435961 is an apocalyptic number.

It is an amenable number.

456435961 is a deficient number, since it is larger than the sum of its proper divisors (90711).

456435961 is an equidigital number, since it uses as much as digits as its factorization.

456435961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90710.

The product of its digits is 388800, while the sum is 43.

The square root of 456435961 is about 21364.3619375819. The cubic root of 456435961 is about 769.9454399976.

The spelling of 456435961 in words is "four hundred fifty-six million, four hundred thirty-five thousand, nine hundred sixty-one".