1332664960 has 96 divisors (see below), whose sum is σ = 3502062900. Its totient is φ = 484577280.

The previous prime is 1332664937. The next prime is 1332664961. The reversal of 1332664960 is 694662331.

It can be written as a sum of positive squares in 2 ways, for example, as 1320886336 + 11778624 = 36344^2 + 3432^2 .

It is a super-2 number, since 2×1332664960² = 3551991791223603200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (1332664961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68836 + ... + 86044.

Almost surely, 2^1332664960 is an apocalyptic number.

1332664960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332664960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1751031450).

1332664960 is an abundant number, since it is smaller than the sum of its proper divisors (2169397940).

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

1332664960 is a wasteful number, since it uses less digits than its factorization.

1332664960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17250 (or 17227 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 1332664960 is about 36505.6839409975. The cubic root of 1332664960 is about 1100.4584755494.

The spelling of 1332664960 in words is "one billion, three hundred thirty-two million, six hundred sixty-four thousand, nine hundred sixty".