1317272255 has 16 divisors (see below), whose sum is σ = 1705620000. Its totient is φ = 970869888.

The previous prime is 1317272237. The next prime is 1317272263. The reversal of 1317272255 is 5522727131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1317272255 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14621 + ... + 53369.

It is an arithmetic number, because the mean of its divisors is an integer number (106601250).

Almost surely, 2^1317272255 is an apocalyptic number.

1317272255 is a deficient number, since it is larger than the sum of its proper divisors (388347745).

1317272255 is a wasteful number, since it uses less digits than its factorization.

1317272255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39290.

The product of its digits is 29400, while the sum is 35.

The square root of 1317272255 is about 36294.2454805166. The cubic root of 1317272255 is about 1096.2051755822.

Adding to 1317272255 its reverse (5522727131), we get a palindrome (6839999386).

The spelling of 1317272255 in words is "one billion, three hundred seventeen million, two hundred seventy-two thousand, two hundred fifty-five".