1315127332 has 36 divisors (see below), whose sum is σ = 2434138896. Its totient is φ = 621632880.

The previous prime is 1315127329. The next prime is 1315127369. The reversal of 1315127332 is 2337215131.

It is a self number, because there is not a number n which added to its sum of digits gives 1315127332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1170523 + ... + 1171645.

Almost surely, 2^1315127332 is an apocalyptic number.

It is an amenable number.

1315127332 is a deficient number, since it is larger than the sum of its proper divisors (1119011564).

1315127332 is a wasteful number, since it uses less digits than its factorization.

1315127332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1955 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 1315127332 is about 36264.6843637167. The cubic root of 1315127332 is about 1095.6098663387.

The spelling of 1315127332 in words is "one billion, three hundred fifteen million, one hundred twenty-seven thousand, three hundred thirty-two".