455279 has 4 divisors (see below), whose sum is σ = 496680. Its totient is φ = 413880.

The previous prime is 455269. The next prime is 455291. The reversal of 455279 is 972554.

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

It is a cyclic number.

It is not a de Polignac number, because 455279 - 2⁴ = 455263 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 (455219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20684 + ... + 20705.

It is an arithmetic number, because the mean of its divisors is an integer number (124170).

2⁴⁵⁵²⁷⁹ is an apocalyptic number.

455279 is a deficient number, since it is larger than the sum of its proper divisors (41401).

455279 is a wasteful number, since it uses less digits than its factorization.

455279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41400.

The product of its digits is 12600, while the sum is 32.

The square root of 455279 is about 674.7436550276. The cubic root of 455279 is about 76.9294344233.

The spelling of 455279 in words is "four hundred fifty-five thousand, two hundred seventy-nine".