1317412071 has 12 divisors (see below), whose sum is σ = 1903326672. Its totient is φ = 878090976.

The previous prime is 1317412051. The next prime is 1317412073. The reversal of 1317412071 is 1702147131.

1317412071 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1317412071 - 2⁶ = 1317412007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317412073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40995 + ... + 65691.

It is an arithmetic number, because the mean of its divisors is an integer number (158610556).

Almost surely, 2^1317412071 is an apocalyptic number.

1317412071 is a deficient number, since it is larger than the sum of its proper divisors (585914601).

1317412071 is a wasteful number, since it uses less digits than its factorization.

1317412071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30630 (or 30627 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1317412071 is about 36296.1715749747. The cubic root of 1317412071 is about 1096.2439581497.

The spelling of 1317412071 in words is "one billion, three hundred seventeen million, four hundred twelve thousand, seventy-one".