1330329968 has 160 divisors (see below), whose sum is σ = 3123603648. Its totient is φ = 541900800.

The previous prime is 1330329967. The next prime is 1330329983. The reversal of 1330329968 is 8699230331.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330329967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6752846 + ... + 6753042.

Almost surely, 2^1330329968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330329968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561801824).

1330329968 is an abundant number, since it is smaller than the sum of its proper divisors (1793273680).

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

1330329968 is a wasteful number, since it uses less digits than its factorization.

1330329968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 1330329968 is about 36473.6887084375. The cubic root of 1330329968 is about 1099.8153872000.

The spelling of 1330329968 in words is "one billion, three hundred thirty million, three hundred twenty-nine thousand, nine hundred sixty-eight".