456455 has 4 divisors (see below), whose sum is σ = 547752. Its totient is φ = 365160.

The previous prime is 456451. The next prime is 456457. The reversal of 456455 is 554654.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 456455 - 2² = 456451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456451) 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, 45641 + ... + 45650.

It is an arithmetic number, because the mean of its divisors is an integer number (136938).

2⁴⁵⁶⁴⁵⁵ is an apocalyptic number.

456455 is a deficient number, since it is larger than the sum of its proper divisors (91297).

456455 is an equidigital number, since it uses as much as digits as its factorization.

456455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91296.

The product of its digits is 12000, while the sum is 29.

The square root of 456455 is about 675.6145350716. The cubic root of 456455 is about 76.9956145251.

The spelling of 456455 in words is "four hundred fifty-six thousand, four hundred fifty-five".