1313129795 has 8 divisors (see below), whose sum is σ = 1579808880. Its totient is φ = 1047801760.

The previous prime is 1313129761. The next prime is 1313129809. The reversal of 1313129795 is 5979213131.

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

It is not a de Polignac number, because 1313129795 - 2¹² = 1313125699 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 335621 + ... + 339510.

It is an arithmetic number, because the mean of its divisors is an integer number (197476110).

Almost surely, 2^1313129795 is an apocalyptic number.

1313129795 is a deficient number, since it is larger than the sum of its proper divisors (266679085).

1313129795 is an equidigital number, since it uses as much as digits as its factorization.

1313129795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675525.

The product of its digits is 51030, while the sum is 41.

The square root of 1313129795 is about 36237.1328198024. The cubic root of 1313129795 is about 1095.0548807311.

The spelling of 1313129795 in words is "one billion, three hundred thirteen million, one hundred twenty-nine thousand, seven hundred ninety-five".