1170131401 has 8 divisors (see below), whose sum is σ = 1207990664. Its totient is φ = 1132600320.

The previous prime is 1170131393. The next prime is 1170131441. The reversal of 1170131401 is 1041310711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31136400 + 1138995001 = 5580^2 + 33749^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1170131401 - 2³ = 1170131393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1170131441) 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 7 ways as a sum of consecutive naturals, for example, 74790 + ... + 89071.

It is an arithmetic number, because the mean of its divisors is an integer number (150998833).

Almost surely, 2^1170131401 is an apocalyptic number.

It is an amenable number.

1170131401 is a deficient number, since it is larger than the sum of its proper divisors (37859263).

1170131401 is a wasteful number, since it uses less digits than its factorization.

1170131401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164091.

The product of its (nonzero) digits is 84, while the sum is 19.

The square root of 1170131401 is about 34207.1834707273. The cubic root of 1170131401 is about 1053.7676891156.

The spelling of 1170131401 in words is "one billion, one hundred seventy million, one hundred thirty-one thousand, four hundred one".