1313134797 has 16 divisors (see below), whose sum is σ = 1946352128. Its totient is φ = 782015040.

The previous prime is 1313134769. The next prime is 1313134811. The reversal of 1313134797 is 7974313131.

It is not a de Polignac number, because 1313134797 - 2²³ = 1304746189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313134727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541858 + ... + 544275.

It is an arithmetic number, because the mean of its divisors is an integer number (121647008).

Almost surely, 2^1313134797 is an apocalyptic number.

It is an amenable number.

1313134797 is a deficient number, since it is larger than the sum of its proper divisors (633217331).

1313134797 is a wasteful number, since it uses less digits than its factorization.

1313134797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086180.

The product of its digits is 47628, while the sum is 39.

The square root of 1313134797 is about 36237.2018373384. The cubic root of 1313134797 is about 1095.0562711642.

The spelling of 1313134797 in words is "one billion, three hundred thirteen million, one hundred thirty-four thousand, seven hundred ninety-seven".