1330887260 has 12 divisors (see below), whose sum is σ = 2794863288. Its totient is φ = 532354896.

The previous prime is 1330887253. The next prime is 1330887287. The reversal of 1330887260 is 627880331.

It is a happy number.

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, 33272162 + ... + 33272201.

It is an arithmetic number, because the mean of its divisors is an integer number (232905274).

Almost surely, 2^1330887260 is an apocalyptic number.

1330887260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330887260 is an abundant number, since it is smaller than the sum of its proper divisors (1463976028).

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

1330887260 is a wasteful number, since it uses less digits than its factorization.

1330887260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66544372 (or 66544370 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1330887260 is about 36481.3275525987. The cubic root of 1330887260 is about 1099.9689412718.

The spelling of 1330887260 in words is "one billion, three hundred thirty million, eight hundred eighty-seven thousand, two hundred sixty".