1317271 has 2 divisors, whose sum is σ = 1317272. Its totient is φ = 1317270.

The previous prime is 1317259. The next prime is 1317299. The reversal of 1317271 is 1727131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1317271 - 2¹³ = 1309079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1317571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658635 + 658636.

It is an arithmetic number, because the mean of its divisors is an integer number (658636).

2^1317271 is an apocalyptic number.

1317271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317271 is an equidigital number, since it uses as much as digits as its factorization.

1317271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 294, while the sum is 22.

The square root of 1317271 is about 1147.7242700231. The cubic root of 1317271 is about 109.6204827454.

The spelling of 1317271 in words is "one million, three hundred seventeen thousand, two hundred seventy-one".