1312967 has 2 divisors, whose sum is σ = 1312968. Its totient is φ = 1312966.

The previous prime is 1312963. The next prime is 1313041. The reversal of 1312967 is 7692131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1312967 - 2² = 1312963 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656483 + 656484.

It is an arithmetic number, because the mean of its divisors is an integer number (656484).

2^1312967 is an apocalyptic number.

1312967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312967 is an equidigital number, since it uses as much as digits as its factorization.

1312967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 29.

The square root of 1312967 is about 1145.8477211218. The cubic root of 1312967 is about 109.5009625792.

The spelling of 1312967 in words is "one million, three hundred twelve thousand, nine hundred sixty-seven".