455254394 has 24 divisors (see below), whose sum is σ = 796340160. Its totient is φ = 194625816.

The previous prime is 455254391. The next prime is 455254399. The reversal of 455254394 is 493452554.

It is not an unprimeable number, because it can be changed into a prime (455254391) 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, 35519 + ... + 46605.

It is an arithmetic number, because the mean of its divisors is an integer number (33180840).

Almost surely, 2^455254394 is an apocalyptic number.

455254394 is a deficient number, since it is larger than the sum of its proper divisors (341085766).

455254394 is a wasteful number, since it uses less digits than its factorization.

455254394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11522 (or 11515 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The square root of 455254394 is about 21336.6912617678. The cubic root of 455254394 is about 769.2804848940.

The spelling of 455254394 in words is "four hundred fifty-five million, two hundred fifty-four thousand, three hundred ninety-four".