1313412615 has 24 divisors (see below), whose sum is σ = 2277431520. Its totient is φ = 700225344.

The previous prime is 1313412589. The next prime is 1313412623. The reversal of 1313412615 is 5162143131.

It is a happy number.

1313412615 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 41 + 2 + 615 = 666.

It is not a de Polignac number, because 1313412615 - 2⁹ = 1313412103 is a prime.

It is a super-2 number, since 2×1313412615² = 3450105394482276450, which contains 22 as substring.

It is a congruent number.

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, 211089 + ... + 217221.

It is an arithmetic number, because the mean of its divisors is an integer number (94892980).

Almost surely, 2^1313412615 is an apocalyptic number.

1313412615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1313412615 is a deficient number, since it is larger than the sum of its proper divisors (964018905).

1313412615 is a wasteful number, since it uses less digits than its factorization.

1313412615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10903 (or 10900 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1313412615 is about 36241.0349603871. The cubic root of 1313412615 is about 1095.1334922008.

Adding to 1313412615 its reverse (5162143131), we get a palindrome (6475555746).

It can be divided in two parts, 131341 and 2615, that added together give a square (133956 = 366²).

The spelling of 1313412615 in words is "one billion, three hundred thirteen million, four hundred twelve thousand, six hundred fifteen".