1330232566 has 16 divisors (see below), whose sum is σ = 2151692928. Its totient is φ = 613137600.

The previous prime is 1330232521. The next prime is 1330232597. The reversal of 1330232566 is 6652320331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13830 + ... + 53401.

It is an arithmetic number, because the mean of its divisors is an integer number (134480808).

Almost surely, 2^1330232566 is an apocalyptic number.

1330232566 is a deficient number, since it is larger than the sum of its proper divisors (821460362).

1330232566 is a wasteful number, since it uses less digits than its factorization.

1330232566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68007.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 1330232566 is about 36472.3534475087. The cubic root of 1330232566 is about 1099.7885450292.

Adding to 1330232566 its reverse (6652320331), we get a palindrome (7982552897).

The spelling of 1330232566 in words is "one billion, three hundred thirty million, two hundred thirty-two thousand, five hundred sixty-six".