1315907 has 2 divisors, whose sum is σ = 1315908. Its totient is φ = 1315906.

The previous prime is 1315901. The next prime is 1315927. The reversal of 1315907 is 7095131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1315907 - 2⁴ = 1315891 is a prime.

It is a super-2 number, since 2×1315907² = 3463222465298, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1315901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657953 + 657954.

It is an arithmetic number, because the mean of its divisors is an integer number (657954).

2^1315907 is an apocalyptic number.

1315907 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315907 is an equidigital number, since it uses as much as digits as its factorization.

1315907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 1315907 is about 1147.1298967423. The cubic root of 1315907 is about 109.5826332882.

It can be divided in two parts, 1315 and 907, that added together give a palindrome (2222).

The spelling of 1315907 in words is "one million, three hundred fifteen thousand, nine hundred seven".