1310075968 has 14 divisors (see below), whose sum is σ = 2599682126. Its totient is φ = 655037952.

The previous prime is 1310075953. The next prime is 1310075971. The reversal of 1310075968 is 8695700131.

It can be written as a sum of positive squares in only one way, i.e., 1263944704 + 46131264 = 35552^2 + 6792^2 .

It is a super-2 number, since 2×1310075968² = 3432598083862274048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1310075968.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10234905 + ... + 10235032.

Almost surely, 2^1310075968 is an apocalyptic number.

It is an amenable number.

1310075968 is a deficient number, since it is larger than the sum of its proper divisors (1289606158).

1310075968 is an equidigital number, since it uses as much as digits as its factorization.

1310075968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20469949 (or 20469939 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 1310075968 is about 36194.9715844618. The cubic root of 1310075968 is about 1094.2053318412.

The spelling of 1310075968 in words is "one billion, three hundred ten million, seventy-five thousand, nine hundred sixty-eight".