1317314242 has 8 divisors (see below), whose sum is σ = 1976170896. Its totient is φ = 658590612.

The previous prime is 1317314239. The next prime is 1317314249. The reversal of 1317314242 is 2424137131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1317314242.

It is not an unprimeable number, because it can be changed into a prime (1317314249) 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, 2988 + ... + 51415.

It is an arithmetic number, because the mean of its divisors is an integer number (247021362).

Almost surely, 2^1317314242 is an apocalyptic number.

1317314242 is a deficient number, since it is larger than the sum of its proper divisors (658856654).

1317314242 is a wasteful number, since it uses less digits than its factorization.

1317314242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66512.

The product of its digits is 4032, while the sum is 28.

The square root of 1317314242 is about 36294.8239009366. The cubic root of 1317314242 is about 1096.2168223463.

The spelling of 1317314242 in words is "one billion, three hundred seventeen million, three hundred fourteen thousand, two hundred forty-two".