1313059165 has 16 divisors (see below), whose sum is σ = 1719766080. Its totient is φ = 954478720.

The previous prime is 1313059159. The next prime is 1313059169. The reversal of 1313059165 is 5619503131.

It is a happy number.

It is not a de Polignac number, because 1313059165 - 2⁷ = 1313059037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1313059165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313059169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137217 + ... + 146473.

It is an arithmetic number, because the mean of its divisors is an integer number (107485380).

Almost surely, 2^1313059165 is an apocalyptic number.

It is an amenable number.

1313059165 is a deficient number, since it is larger than the sum of its proper divisors (406706915).

1313059165 is a wasteful number, since it uses less digits than its factorization.

1313059165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11852.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 1313059165 is about 36236.1582538767. The cubic root of 1313059165 is about 1095.0352469489.

The spelling of 1313059165 in words is "one billion, three hundred thirteen million, fifty-nine thousand, one hundred sixty-five".