1312711674 has 8 divisors (see below), whose sum is σ = 2625423360. Its totient is φ = 437570556.

The previous prime is 1312711639. The next prime is 1312711679. The reversal of 1312711674 is 4761172131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1312711674 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1312711679) 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 3 ways as a sum of consecutive naturals, for example, 109392634 + ... + 109392645.

It is an arithmetic number, because the mean of its divisors is an integer number (328177920).

Almost surely, 2^1312711674 is an apocalyptic number.

1312711674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312711674 is a wasteful number, since it uses less digits than its factorization.

1312711674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218785284.

The product of its digits is 7056, while the sum is 33.

The square root of 1312711674 is about 36231.3631264406. The cubic root of 1312711674 is about 1094.9386408769.

The spelling of 1312711674 in words is "one billion, three hundred twelve million, seven hundred eleven thousand, six hundred seventy-four".