1330605136 has 20 divisors (see below), whose sum is σ = 2946340192. Its totient is φ = 570259296.

The previous prime is 1330605077. The next prime is 1330605167. The reversal of 1330605136 is 6315060331.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5940090 + ... + 5940313.

Almost surely, 2^1330605136 is an apocalyptic number.

1330605136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1330605136 is an abundant number, since it is smaller than the sum of its proper divisors (1615735056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330605136 is a wasteful number, since it uses less digits than its factorization.

1330605136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11880418 (or 11880412 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 1330605136 is about 36477.4606572333. The cubic root of 1330605136 is about 1099.8912112798.

Adding to 1330605136 its reverse (6315060331), we get a palindrome (7645665467).

The spelling of 1330605136 in words is "one billion, three hundred thirty million, six hundred five thousand, one hundred thirty-six".