455458 has 4 divisors (see below), whose sum is σ = 683190. Its totient is φ = 227728.

The previous prime is 455443. The next prime is 455461. The reversal of 455458 is 854554.

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

It can be written as a sum of positive squares in only one way, i.e., 344569 + 110889 = 587^2 + 333^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113863 + ... + 113866.

2⁴⁵⁵⁴⁵⁸ is an apocalyptic number.

455458 is a deficient number, since it is larger than the sum of its proper divisors (227732).

455458 is a wasteful number, since it uses less digits than its factorization.

455458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227731.

The product of its digits is 16000, while the sum is 31.

The square root of 455458 is about 674.8762849590. The cubic root of 455458 is about 76.9395151024.

The spelling of 455458 in words is "four hundred fifty-five thousand, four hundred fifty-eight".