1313393910 has 32 divisors (see below), whose sum is σ = 3160760832. Its totient is φ = 349281120.

The previous prime is 1313393899. The next prime is 1313393911. The reversal of 1313393910 is 193933131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313393911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48636 + ... + 70655.

It is an arithmetic number, because the mean of its divisors is an integer number (98773776).

Almost surely, 2^1313393910 is an apocalyptic number.

1313393910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313393910 is an abundant number, since it is smaller than the sum of its proper divisors (1847366922).

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

1313393910 is a wasteful number, since it uses less digits than its factorization.

1313393910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119668.

The product of its (nonzero) digits is 6561, while the sum is 33.

The square root of 1313393910 is about 36240.7768956462. The cubic root of 1313393910 is about 1095.1282933854.

The spelling of 1313393910 in words is "one billion, three hundred thirteen million, three hundred ninety-three thousand, nine hundred ten".