1317715201 has 8 divisors (see below), whose sum is σ = 1438494624. Its totient is φ = 1197100320.

The previous prime is 1317715193. The next prime is 1317715213. The reversal of 1317715201 is 1025177131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1317715201 - 2³ = 1317715193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1317715201.

It is not an unprimeable number, because it can be changed into a prime (1317715291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24076 + ... + 56701.

It is an arithmetic number, because the mean of its divisors is an integer number (179811828).

Almost surely, 2^1317715201 is an apocalyptic number.

1317715201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1317715201 is a deficient number, since it is larger than the sum of its proper divisors (120779423).

1317715201 is a wasteful number, since it uses less digits than its factorization.

1317715201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82271.

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 1317715201 is about 36300.3471195525. The cubic root of 1317715201 is about 1096.3280318055.

The spelling of 1317715201 in words is "one billion, three hundred seventeen million, seven hundred fifteen thousand, two hundred one".