1333990976 has 28 divisors (see below), whose sum is σ = 2655635532. Its totient is φ = 664854528.

The previous prime is 1333990951. The next prime is 1333990993. The reversal of 1333990976 is 6790993331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 176358400 + 1157632576 = 13280^2 + 34024^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13265 + ... + 53328.

Almost surely, 2^1333990976 is an apocalyptic number.

1333990976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1333990976 is a deficient number, since it is larger than the sum of its proper divisors (1321644556).

1333990976 is an equidigital number, since it uses as much as digits as its factorization.

1333990976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66918 (or 66908 counting only the distinct ones).

The product of its (nonzero) digits is 826686, while the sum is 50.

The square root of 1333990976 is about 36523.8411999614. The cubic root of 1333990976 is about 1100.8233439085.

The spelling of 1333990976 in words is "one billion, three hundred thirty-three million, nine hundred ninety thousand, nine hundred seventy-six".