904452401 has 4 divisors (see below), whose sum is σ = 910442304. Its totient is φ = 898462500.

The previous prime is 904452397. The next prime is 904452431. The reversal of 904452401 is 104254409.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 904452401 - 2² = 904452397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (904452431) 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, 2994725 + ... + 2995026.

It is an arithmetic number, because the mean of its divisors is an integer number (227610576).

Almost surely, 2^904452401 is an apocalyptic number.

It is an amenable number.

904452401 is a deficient number, since it is larger than the sum of its proper divisors (5989903).

904452401 is a wasteful number, since it uses less digits than its factorization.

904452401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5989902.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 904452401 is about 30074.1151324524. The cubic root of 904452401 is about 967.0788944306.

The spelling of 904452401 in words is "nine hundred four million, four hundred fifty-two thousand, four hundred one".