1317259 has 2 divisors, whose sum is σ = 1317260. Its totient is φ = 1317258.

The previous prime is 1317257. The next prime is 1317271. The reversal of 1317259 is 9527131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1317259 - 2¹ = 1317257 is a prime.

Together with 1317257, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1317257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658629 + 658630.

It is an arithmetic number, because the mean of its divisors is an integer number (658630).

2^1317259 is an apocalyptic number.

1317259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317259 is an equidigital number, since it uses as much as digits as its factorization.

1317259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1890, while the sum is 28.

The square root of 1317259 is about 1147.7190422747. The cubic root of 1317259 is about 109.6201498729.

It can be divided in two parts, 13172 and 59, that added together give a palindrome (13231).

The spelling of 1317259 in words is "one million, three hundred seventeen thousand, two hundred fifty-nine".