1317124001 has 16 divisors (see below), whose sum is σ = 1409011200. Its totient is φ = 1228483200.

The previous prime is 1317123979. The next prime is 1317124007. The reversal of 1317124001 is 1004217131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1317124001 - 2⁶ = 1317123937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1317124007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726386 + ... + 728196.

It is an arithmetic number, because the mean of its divisors is an integer number (88063200).

Almost surely, 2^1317124001 is an apocalyptic number.

It is an amenable number.

1317124001 is a deficient number, since it is larger than the sum of its proper divisors (91887199).

1317124001 is a wasteful number, since it uses less digits than its factorization.

1317124001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1317124001 is about 36292.2030331585. The cubic root of 1317124001 is about 1096.1640494599.

The spelling of 1317124001 in words is "one billion, three hundred seventeen million, one hundred twenty-four thousand, one".