1330894976 has 128 divisors (see below), whose sum is σ = 2924544000. Its totient is φ = 600929280.

The previous prime is 1330894951. The next prime is 1330894987. The reversal of 1330894976 is 6794980331.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9574715 + ... + 9574853.

It is an arithmetic number, because the mean of its divisors is an integer number (22848000).

Almost surely, 2^1330894976 is an apocalyptic number.

1330894976 is a gapful number since it is divisible by the number (16) 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 1330894976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462272000).

1330894976 is an abundant number, since it is smaller than the sum of its proper divisors (1593649024).

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

1330894976 is a wasteful number, since it uses less digits than its factorization.

1330894976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 1330894976 is about 36481.4333051759. The cubic root of 1330894976 is about 1099.9710670076.

The spelling of 1330894976 in words is "one billion, three hundred thirty million, eight hundred ninety-four thousand, nine hundred seventy-six".