1317073901 has 32 divisors (see below), whose sum is σ = 1635110400. Its totient is φ = 1042994880.

The previous prime is 1317073897. The next prime is 1317073913. The reversal of 1317073901 is 1093707131.

It is a cyclic number.

It is not a de Polignac number, because 1317073901 - 2² = 1317073897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317073931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 833330 + ... + 834908.

It is an arithmetic number, because the mean of its divisors is an integer number (51097200).

Almost surely, 2^1317073901 is an apocalyptic number.

1317073901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1317073901 is a deficient number, since it is larger than the sum of its proper divisors (318036499).

1317073901 is a wasteful number, since it uses less digits than its factorization.

1317073901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 1317073901 is about 36291.5127956937. The cubic root of 1317073901 is about 1096.1501508659.

The spelling of 1317073901 in words is "one billion, three hundred seventeen million, seventy-three thousand, nine hundred one".