1330247564 has 24 divisors (see below), whose sum is σ = 2358106800. Its totient is φ = 656558784.

The previous prime is 1330247563. The next prime is 1330247591. The reversal of 1330247564 is 4657420331.

It is not an unprimeable number, because it can be changed into a prime (1330247563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90302 + ... + 103994.

It is an arithmetic number, because the mean of its divisors is an integer number (98254450).

Almost surely, 2^1330247564 is an apocalyptic number.

It is an amenable number.

1330247564 is a deficient number, since it is larger than the sum of its proper divisors (1027859236).

1330247564 is a wasteful number, since it uses less digits than its factorization.

1330247564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14009 (or 14007 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 1330247564 is about 36472.5590547195. The cubic root of 1330247564 is about 1099.7926782830.

Adding to 1330247564 its reverse (4657420331), we get a palindrome (5987667895).

The spelling of 1330247564 in words is "one billion, three hundred thirty million, two hundred forty-seven thousand, five hundred sixty-four".