1312967914 has 8 divisors (see below), whose sum is σ = 1970275968. Its totient is φ = 656209260.

The previous prime is 1312967897. The next prime is 1312967917. The reversal of 1312967914 is 4197692131.

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

It is a super-2 number, since 2×1312967914² = 3447769486387022792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1312967917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131322 + ... + 140965.

It is an arithmetic number, because the mean of its divisors is an integer number (246284496).

Almost surely, 2^1312967914 is an apocalyptic number.

1312967914 is a deficient number, since it is larger than the sum of its proper divisors (657308054).

1312967914 is a wasteful number, since it uses less digits than its factorization.

1312967914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274700.

The product of its digits is 81648, while the sum is 43.

The square root of 1312967914 is about 36234.8991167355. The cubic root of 1312967914 is about 1095.0098798828.

The spelling of 1312967914 in words is "one billion, three hundred twelve million, nine hundred sixty-seven thousand, nine hundred fourteen".