1317444701 has 4 divisors (see below), whose sum is σ = 1318472832. Its totient is φ = 1316416572.

The previous prime is 1317444673. The next prime is 1317444721. The reversal of 1317444701 is 1074447131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1074447131 = 19 ⋅56549849.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1317444701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317444721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512141 + ... + 514706.

It is an arithmetic number, because the mean of its divisors is an integer number (329618208).

Almost surely, 2^1317444701 is an apocalyptic number.

It is an amenable number.

1317444701 is a deficient number, since it is larger than the sum of its proper divisors (1028131).

1317444701 is a wasteful number, since it uses less digits than its factorization.

1317444701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028130.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 1317444701 is about 36296.6210686339. The cubic root of 1317444701 is about 1096.2530087588.

It can be divided in two parts, 13174 and 44701, that added together give a palindrome (57875).

The spelling of 1317444701 in words is "one billion, three hundred seventeen million, four hundred forty-four thousand, seven hundred one".