1312568214 has 16 divisors (see below), whose sum is σ = 2674667952. Its totient is φ = 429267488.

The previous prime is 1312568177. The next prime is 1312568233. The reversal of 1312568214 is 4128652131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2063469 + ... + 2064104.

It is an arithmetic number, because the mean of its divisors is an integer number (167166747).

Almost surely, 2^1312568214 is an apocalyptic number.

1312568214 is an abundant number, since it is smaller than the sum of its proper divisors (1362099738).

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

1312568214 is a wasteful number, since it uses less digits than its factorization.

1312568214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127631.

The product of its digits is 11520, while the sum is 33.

The square root of 1312568214 is about 36229.3832958829. The cubic root of 1312568214 is about 1094.8987525493.

The spelling of 1312568214 in words is "one billion, three hundred twelve million, five hundred sixty-eight thousand, two hundred fourteen".