1315087705 has 8 divisors (see below), whose sum is σ = 1614805632. Its totient is φ = 1027603248.

The previous prime is 1315087703. The next prime is 1315087729. The reversal of 1315087705 is 5077805131.

1315087705 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1315087705 - 2¹ = 1315087703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1315087703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058129 + ... + 3058558.

It is an arithmetic number, because the mean of its divisors is an integer number (201850704).

Almost surely, 2^1315087705 is an apocalyptic number.

It is an amenable number.

1315087705 is a deficient number, since it is larger than the sum of its proper divisors (299717927).

1315087705 is an equidigital number, since it uses as much as digits as its factorization.

1315087705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116735.

The product of its (nonzero) digits is 29400, while the sum is 37.

The square root of 1315087705 is about 36264.1380016126. The cubic root of 1315087705 is about 1095.5988620384.

The spelling of 1315087705 in words is "one billion, three hundred fifteen million, eighty-seven thousand, seven hundred five".