1316507 has 2 divisors, whose sum is σ = 1316508. Its totient is φ = 1316506.

The previous prime is 1316479. The next prime is 1316509. The reversal of 1316507 is 7056131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1316507 - 2⁸ = 1316251 is a prime.

Together with 1316509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1316509) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658253 + 658254.

It is an arithmetic number, because the mean of its divisors is an integer number (658254).

2^1316507 is an apocalyptic number.

1316507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316507 is an equidigital number, since it uses as much as digits as its factorization.

1316507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1316507 is about 1147.3913891955. The cubic root of 1316507 is about 109.5992858301.

The spelling of 1316507 in words is "one million, three hundred sixteen thousand, five hundred seven".