1313528976 has 60 divisors (see below), whose sum is σ = 3869541520. Its totient is φ = 414797760.

The previous prime is 1313528959. The next prime is 1313529023. The reversal of 1313528976 is 6798253131.

1313528976 is a `hidden beast` number, since 1 + 31 + 3 + 528 + 97 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237310 + ... + 242781.

Almost surely, 2^1313528976 is an apocalyptic number.

1313528976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1313528976 is an abundant number, since it is smaller than the sum of its proper divisors (2556012544).

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

1313528976 is a wasteful number, since it uses less digits than its factorization.

1313528976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480124 (or 480115 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 1313528976 is about 36242.6403011701. The cubic root of 1313528976 is about 1095.1658321433.

The spelling of 1313528976 in words is "one billion, three hundred thirteen million, five hundred twenty-eight thousand, nine hundred seventy-six".