1372855404 has 12 divisors (see below), whose sum is σ = 3203329304. Its totient is φ = 457618464.

The previous prime is 1372855399. The next prime is 1372855409. The reversal of 1372855404 is 4045582731.

It is an interprime number because it is at equal distance from previous prime (1372855399) and next prime (1372855409).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1372855409) 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, 57202297 + ... + 57202320.

Almost surely, 2^1372855404 is an apocalyptic number.

It is an amenable number.

1372855404 is an abundant number, since it is smaller than the sum of its proper divisors (1830473900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1372855404 is a wasteful number, since it uses less digits than its factorization.

1372855404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114404624 (or 114404622 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 1372855404 is about 37052.0634243223. The cubic root of 1372855404 is about 1111.4116185392.

The spelling of 1372855404 in words is "one billion, three hundred seventy-two million, eight hundred fifty-five thousand, four hundred four".