1317307 has 2 divisors, whose sum is σ = 1317308. Its totient is φ = 1317306.

The previous prime is 1317301. The next prime is 1317317. The reversal of 1317307 is 7037131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1317307 - 2³ = 1317299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1317301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658653 + 658654.

It is an arithmetic number, because the mean of its divisors is an integer number (658654).

2^1317307 is an apocalyptic number.

1317307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317307 is an equidigital number, since it uses as much as digits as its factorization.

1317307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 1317307 is about 1147.7399531253. The cubic root of 1317307 is about 109.6214813507.

The spelling of 1317307 in words is "one million, three hundred seventeen thousand, three hundred seven".