1316125173 has 8 divisors (see below), whose sum is σ = 1914363936. Its totient is φ = 797651600.

The previous prime is 1316125171. The next prime is 1316125199. The reversal of 1316125173 is 3715216131.

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 1316125173 - 2¹ = 1316125171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1316125173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316125171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19941258 + ... + 19941323.

It is an arithmetic number, because the mean of its divisors is an integer number (239295492).

Almost surely, 2^1316125173 is an apocalyptic number.

It is an amenable number.

1316125173 is a deficient number, since it is larger than the sum of its proper divisors (598238763).

1316125173 is a wasteful number, since it uses less digits than its factorization.

1316125173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39882595.

The product of its digits is 3780, while the sum is 30.

The square root of 1316125173 is about 36278.4395061309. The cubic root of 1316125173 is about 1095.8868909882.

The spelling of 1316125173 in words is "one billion, three hundred sixteen million, one hundred twenty-five thousand, one hundred seventy-three".