1317359 has 2 divisors, whose sum is σ = 1317360. Its totient is φ = 1317358.

The previous prime is 1317319. The next prime is 1317361. The reversal of 1317359 is 9537131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1317359 - 2²⁰ = 268783 is a prime.

Together with 1317361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1317319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658679 + 658680.

It is an arithmetic number, because the mean of its divisors is an integer number (658680).

2^1317359 is an apocalyptic number.

1317359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317359 is an equidigital number, since it uses as much as digits as its factorization.

1317359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2835, while the sum is 29.

The square root of 1317359 is about 1147.7626061168. The cubic root of 1317359 is about 109.6229237485.

The spelling of 1317359 in words is "one million, three hundred seventeen thousand, three hundred fifty-nine".