1313244670 has 16 divisors (see below), whose sum is σ = 2364253920. Its totient is φ = 525205984.

The previous prime is 1313244649. The next prime is 1313244677. The reversal of 1313244670 is 764423131.

It is a super-2 number, since 2×1313244670² = 3449223126566817800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313244677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100959 + ... + 113221.

It is an arithmetic number, because the mean of its divisors is an integer number (147765870).

Almost surely, 2^1313244670 is an apocalyptic number.

1313244670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313244670 is a deficient number, since it is larger than the sum of its proper divisors (1051009250).

1313244670 is a wasteful number, since it uses less digits than its factorization.

1313244670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22979.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1313244670 is about 36238.7178305193. The cubic root of 1313244670 is about 1095.0868122690.

The spelling of 1313244670 in words is "one billion, three hundred thirteen million, two hundred forty-four thousand, six hundred seventy".