1312661014 has 16 divisors (see below), whose sum is σ = 2348114688. Its totient is φ = 538109352.

The previous prime is 1312660903. The next prime is 1312661027. The reversal of 1312661014 is 4101662131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312661014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037972 + ... + 2038615.

It is an arithmetic number, because the mean of its divisors is an integer number (146757168).

Almost surely, 2^1312661014 is an apocalyptic number.

1312661014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1312661014 is a deficient number, since it is larger than the sum of its proper divisors (1035453674).

1312661014 is a wasteful number, since it uses less digits than its factorization.

1312661014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076619.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1312661014 is about 36230.6640016437. The cubic root of 1312661014 is about 1094.9245554520.

The spelling of 1312661014 in words is "one billion, three hundred twelve million, six hundred sixty-one thousand, fourteen".