1374604956 has 18 divisors (see below), whose sum is σ = 3474695952. Its totient is φ = 458201640.

The previous prime is 1374604949. The next prime is 1374604961. The reversal of 1374604956 is 6594064731.

1374604956 is a `hidden beast` number, since 1 + 37 + 4 + 604 + 9 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19091700 + ... + 19091771.

It is an arithmetic number, because the mean of its divisors is an integer number (193038664).

Almost surely, 2^1374604956 is an apocalyptic number.

It is an amenable number.

1374604956 is an abundant number, since it is smaller than the sum of its proper divisors (2100090996).

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

1374604956 is a wasteful number, since it uses less digits than its factorization.

1374604956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38183481 (or 38183476 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 1374604956 is about 37075.6652806123. The cubic root of 1374604956 is about 1111.8835417521.

The spelling of 1374604956 in words is "one billion, three hundred seventy-four million, six hundred four thousand, nine hundred fifty-six".