1312353659 has 8 divisors (see below), whose sum is σ = 1357396992. Its totient is φ = 1267479720.

The previous prime is 1312353577. The next prime is 1312353761. The reversal of 1312353659 is 9563532131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312353659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312353359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26489 + ... + 57674.

It is an arithmetic number, because the mean of its divisors is an integer number (169674624).

Almost surely, 2^1312353659 is an apocalyptic number.

1312353659 is a deficient number, since it is larger than the sum of its proper divisors (45043333).

1312353659 is an equidigital number, since it uses as much as digits as its factorization.

1312353659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84697.

The product of its digits is 72900, while the sum is 38.

The square root of 1312353659 is about 36226.4221114920. The cubic root of 1312353659 is about 1094.8390911922.

The spelling of 1312353659 in words is "one billion, three hundred twelve million, three hundred fifty-three thousand, six hundred fifty-nine".