1330605608 has 16 divisors (see below), whose sum is σ = 2580916500. Its totient is φ = 642361216.

The previous prime is 1330605607. The next prime is 1330605643. The reversal of 1330605608 is 8065060331.

It can be written as a sum of positive squares in 2 ways, for example, as 1313482564 + 17123044 = 36242^2 + 4138^2 .

It is a super-2 number, since 2×1330605608² = 3541022568082099328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1330605607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867453 + ... + 2867916.

Almost surely, 2^1330605608 is an apocalyptic number.

It is an amenable number.

1330605608 is a deficient number, since it is larger than the sum of its proper divisors (1250310892).

1330605608 is a wasteful number, since it uses less digits than its factorization.

1330605608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5735404 (or 5735400 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1330605608 is about 36477.4671269813. The cubic root of 1330605608 is about 1099.8913413331.

Adding to 1330605608 its reverse (8065060331), we get a palindrome (9395665939).

The spelling of 1330605608 in words is "one billion, three hundred thirty million, six hundred five thousand, six hundred eight".