1475431912 has 32 divisors (see below), whose sum is σ = 2793961800. Its totient is φ = 730404864.

The previous prime is 1475431897. The next prime is 1475431931. The reversal of 1475431912 is 2191345741.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 795578436 + 679853476 = 28206^2 + 26074^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473014 + ... + 476122.

Almost surely, 2^1475431912 is an apocalyptic number.

It is an amenable number.

1475431912 is a deficient number, since it is larger than the sum of its proper divisors (1318529888).

1475431912 is a wasteful number, since it uses less digits than its factorization.

1475431912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685 (or 3681 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 1475431912 is about 38411.3513430600. The cubic root of 1475431912 is about 1138.4301548100.

The spelling of 1475431912 in words is "one billion, four hundred seventy-five million, four hundred thirty-one thousand, nine hundred twelve".