1310972859 has 24 divisors (see below), whose sum is σ = 2169584352. Its totient is φ = 747244800.

The previous prime is 1310972851. The next prime is 1310972891. The reversal of 1310972859 is 9582790131.

It is not a de Polignac number, because 1310972859 - 2³ = 1310972851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1310972851) 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 23 ways as a sum of consecutive naturals, for example, 684 + ... + 51209.

It is an arithmetic number, because the mean of its divisors is an integer number (90399348).

Almost surely, 2^1310972859 is an apocalyptic number.

1310972859 is a deficient number, since it is larger than the sum of its proper divisors (858611493).

1310972859 is a wasteful number, since it uses less digits than its factorization.

1310972859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52307 (or 52304 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 1310972859 is about 36207.3591829064. The cubic root of 1310972859 is about 1094.4549761541.

It can be divided in two parts, 131097 and 2859, that added together give a square (133956 = 366²).

The spelling of 1310972859 in words is "one billion, three hundred ten million, nine hundred seventy-two thousand, eight hundred fifty-nine".