1313137370 has 32 divisors (see below), whose sum is σ = 2442617856. Its totient is φ = 507744000.

The previous prime is 1313137369. The next prime is 1313137379. The reversal of 1313137370 is 737313131.

It is not an unprimeable number, because it can be changed into a prime (1313137379) 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, 370547 + ... + 374073.

It is an arithmetic number, because the mean of its divisors is an integer number (76331808).

Almost surely, 2^1313137370 is an apocalyptic number.

1313137370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313137370 is a deficient number, since it is larger than the sum of its proper divisors (1129480486).

1313137370 is a wasteful number, since it uses less digits than its factorization.

1313137370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766.

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 1313137370 is about 36237.2373395103. The cubic root of 1313137370 is about 1095.0569863937.

The spelling of 1313137370 in words is "one billion, three hundred thirteen million, one hundred thirty-seven thousand, three hundred seventy".