455427 has 12 divisors (see below), whose sum is σ = 751920. Its totient is φ = 260208.

The previous prime is 455419. The next prime is 455431. The reversal of 455427 is 724554.

It is not a de Polignac number, because 455427 - 2³ = 455419 is a prime.

It is an Ulam number.

455427 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 455427.

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 11 ways as a sum of consecutive naturals, for example, 3552 + ... + 3677.

It is an arithmetic number, because the mean of its divisors is an integer number (62660).

2⁴⁵⁵⁴²⁷ is an apocalyptic number.

455427 is a deficient number, since it is larger than the sum of its proper divisors (296493).

455427 is a wasteful number, since it uses less digits than its factorization.

455427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7242 (or 7239 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 455427 is about 674.8533173957. The cubic root of 455427 is about 76.9377694755.

The spelling of 455427 in words is "four hundred fifty-five thousand, four hundred twenty-seven".