1330253560 has 32 divisors (see below), whose sum is σ = 3014930160. Its totient is φ = 528215296.

The previous prime is 1330253543. The next prime is 1330253567. The reversal of 1330253560 is 653520331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330253567) 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, 115894 + ... + 126853.

Almost surely, 2^1330253560 is an apocalyptic number.

1330253560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330253560 is an abundant number, since it is smaller than the sum of its proper divisors (1684676600).

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

1330253560 is a wasteful number, since it uses less digits than its factorization.

1330253560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242895 (or 242891 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 1330253560 is about 36472.6412534108. The cubic root of 1330253560 is about 1099.7943306940.

Adding to 1330253560 its reverse (653520331), we get a palindrome (1983773891).

The spelling of 1330253560 in words is "one billion, three hundred thirty million, two hundred fifty-three thousand, five hundred sixty".