1320131162 has 16 divisors (see below), whose sum is σ = 2263878720. Its totient is φ = 565571328.

The previous prime is 1320131143. The next prime is 1320131171. The reversal of 1320131162 is 2611310231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28889 + ... + 58947.

It is an arithmetic number, because the mean of its divisors is an integer number (141492420).

Almost surely, 2^1320131162 is an apocalyptic number.

1320131162 is a deficient number, since it is larger than the sum of its proper divisors (943747558).

1320131162 is a wasteful number, since it uses less digits than its factorization.

1320131162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33205.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1320131162 is about 36333.6092619492. The cubic root of 1320131162 is about 1096.9976425254.

Adding to 1320131162 its reverse (2611310231), we get a palindrome (3931441393).

The spelling of 1320131162 in words is "one billion, three hundred twenty million, one hundred thirty-one thousand, one hundred sixty-two".