1315305232 has 40 divisors (see below), whose sum is σ = 2815641216. Its totient is φ = 592052736.

The previous prime is 1315305203. The next prime is 1315305253. The reversal of 1315305232 is 2325035131.

It is a junction number, because it is equal to n+sod(n) for n = 1315305197 and 1315305206.

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, 98868 + ... + 111379.

Almost surely, 2^1315305232 is an apocalyptic number.

It is an amenable number.

1315305232 is an abundant number, since it is smaller than the sum of its proper divisors (1500335984).

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

1315305232 is a wasteful number, since it uses less digits than its factorization.

1315305232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210295 (or 210289 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1315305232 is about 36267.1370802825. The cubic root of 1315305232 is about 1095.6592659171.

The spelling of 1315305232 in words is "one billion, three hundred fifteen million, three hundred five thousand, two hundred thirty-two".