1315862132 has 24 divisors (see below), whose sum is σ = 2521932000. Its totient is φ = 597026016.

The previous prime is 1315862129. The next prime is 1315862147. The reversal of 1315862132 is 2312685131.

It is a congruent number.

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, 211382 + ... + 217517.

It is an arithmetic number, because the mean of its divisors is an integer number (105080500).

Almost surely, 2^1315862132 is an apocalyptic number.

It is an amenable number.

1315862132 is a deficient number, since it is larger than the sum of its proper divisors (1206069868).

1315862132 is a wasteful number, since it uses less digits than its factorization.

1315862132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428975 (or 428973 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 1315862132 is about 36274.8140174419. The cubic root of 1315862132 is about 1095.8138780773.

The spelling of 1315862132 in words is "one billion, three hundred fifteen million, eight hundred sixty-two thousand, one hundred thirty-two".