1317424163 has 24 divisors (see below), whose sum is σ = 1545279120. Its totient is φ = 1118374400.

The previous prime is 1317424139. The next prime is 1317424169. The reversal of 1317424163 is 3614247131.

It is not a de Polignac number, because 1317424163 - 2¹⁰ = 1317423139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1317424169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267023 + ... + 271911.

It is an arithmetic number, because the mean of its divisors is an integer number (64386630).

Almost surely, 2^1317424163 is an apocalyptic number.

1317424163 is a deficient number, since it is larger than the sum of its proper divisors (227854957).

1317424163 is a wasteful number, since it uses less digits than its factorization.

1317424163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5059 (or 5048 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 1317424163 is about 36296.3381486342. The cubic root of 1317424163 is about 1096.2473121348.

The spelling of 1317424163 in words is "one billion, three hundred seventeen million, four hundred twenty-four thousand, one hundred sixty-three".