1313466928 has 40 divisors (see below), whose sum is σ = 2589635840. Its totient is φ = 645226560.

The previous prime is 1313466919. The next prime is 1313466929. The reversal of 1313466928 is 8296643131.

It is not an unprimeable number, because it can be changed into a prime (1313466929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469213 + ... + 472003.

It is an arithmetic number, because the mean of its divisors is an integer number (64740896).

Almost surely, 2^1313466928 is an apocalyptic number.

It is an amenable number.

1313466928 is a deficient number, since it is larger than the sum of its proper divisors (1276168912).

1313466928 is a wasteful number, since it uses less digits than its factorization.

1313466928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305 (or 3299 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 1313466928 is about 36241.7842827861. The cubic root of 1313466928 is about 1095.1485875245.

The spelling of 1313466928 in words is "one billion, three hundred thirteen million, four hundred sixty-six thousand, nine hundred twenty-eight".