455404 has 12 divisors (see below), whose sum is σ = 801864. Its totient is φ = 226304.

The previous prime is 455401. The next prime is 455407. The reversal of 455404 is 404554.

455404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (455401) and next prime (455407).

It is not an unprimeable number, because it can be changed into a prime (455401) 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, 807 + ... + 1249.

It is an arithmetic number, because the mean of its divisors is an integer number (66822).

2⁴⁵⁵⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

455404 is a deficient number, since it is larger than the sum of its proper divisors (346460).

455404 is a wasteful number, since it uses less digits than its factorization.

455404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 455404 is about 674.8362764404. The cubic root of 455404 is about 76.9364742819.

Adding to 455404 its reverse (404554), we get a palindrome (859958).

The spelling of 455404 in words is "four hundred fifty-five thousand, four hundred four".