1315532956 has 6 divisors (see below), whose sum is σ = 2302182680. Its totient is φ = 657766476.

The previous prime is 1315532951. The next prime is 1315532983. The reversal of 1315532956 is 6592355131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315532951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164441616 + ... + 164441623.

Almost surely, 2^1315532956 is an apocalyptic number.

It is an amenable number.

1315532956 is a deficient number, since it is larger than the sum of its proper divisors (986649724).

1315532956 is a wasteful number, since it uses less digits than its factorization.

1315532956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328883243 (or 328883241 counting only the distinct ones).

The product of its digits is 121500, while the sum is 40.

The square root of 1315532956 is about 36270.2764808872. The cubic root of 1315532956 is about 1095.7224942098.

The spelling of 1315532956 in words is "one billion, three hundred fifteen million, five hundred thirty-two thousand, nine hundred fifty-six".