455457 has 8 divisors (see below), whose sum is σ = 611776. Its totient is φ = 301392.

The previous prime is 455443. The next prime is 455461. The reversal of 455457 is 754554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 455457 - 2⁶ = 455393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13 + ... + 954.

It is an arithmetic number, because the mean of its divisors is an integer number (76472).

2⁴⁵⁵⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

455457 is a deficient number, since it is larger than the sum of its proper divisors (156319).

455457 is a wasteful number, since it uses less digits than its factorization.

455457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127.

The product of its digits is 14000, while the sum is 30.

The square root of 455457 is about 674.8755440820. The cubic root of 455457 is about 76.9394587930.

The spelling of 455457 in words is "four hundred fifty-five thousand, four hundred fifty-seven".