1310397910874 has 16 divisors (see below), whose sum is σ = 2118102551880. Its totient is φ = 604425913920.

The previous prime is 1310397910873. The next prime is 1310397910879. The reversal of 1310397910874 is 4780197930131.

It can be written as a sum of positive squares in 4 ways, for example, as 1290189298225 + 20208612649 = 1135865^2 + 142157^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1310397910873) 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, 15503789 + ... + 15588080.

Almost surely, 2^{1310397910874} is an apocalyptic number.

1310397910874 is a deficient number, since it is larger than the sum of its proper divisors (807704641006).

1310397910874 is a wasteful number, since it uses less digits than its factorization.

1310397910874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31093505.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 1310397910874 in words is "one trillion, three hundred ten billion, three hundred ninety-seven million, nine hundred ten thousand, eight hundred seventy-four".