1330320136 has 16 divisors (see below), whose sum is σ = 2498389200. Its totient is φ = 664083024.

The previous prime is 1330320133. The next prime is 1330320139. The reversal of 1330320136 is 6310230331.

It is an interprime number because it is at equal distance from previous prime (1330320133) and next prime (1330320139).

It is not an unprimeable number, because it can be changed into a prime (1330320133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129370 + ... + 139273.

It is an arithmetic number, because the mean of its divisors is an integer number (156149325).

Almost surely, 2^1330320136 is an apocalyptic number.

It is an amenable number.

1330320136 is a deficient number, since it is larger than the sum of its proper divisors (1168069064).

1330320136 is a wasteful number, since it uses less digits than its factorization.

1330320136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269268 (or 269264 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 1330320136 is about 36473.5539260983. The cubic root of 1330320136 is about 1099.8126777440.

Adding to 1330320136 its reverse (6310230331), we get a palindrome (7640550467).

The spelling of 1330320136 in words is "one billion, three hundred thirty million, three hundred twenty thousand, one hundred thirty-six".