1313674020 has 72 divisors (see below), whose sum is σ = 3990168000. Its totient is φ = 349842240.

The previous prime is 1313674013. The next prime is 1313674039. The reversal of 1313674020 is 204763131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141481 + ... + 150479.

It is an arithmetic number, because the mean of its divisors is an integer number (55419000).

Almost surely, 2^1313674020 is an apocalyptic number.

1313674020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313674020 is an abundant number, since it is smaller than the sum of its proper divisors (2676493980).

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

1313674020 is a wasteful number, since it uses less digits than its factorization.

1313674020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9825 (or 9820 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1313674020 is about 36244.6412590882. The cubic root of 1313674020 is about 1095.2061412113.

The spelling of 1313674020 in words is "one billion, three hundred thirteen million, six hundred seventy-four thousand, twenty".