1330672384 has 72 divisors (see below), whose sum is σ = 2751085008. Its totient is φ = 641925120.

The previous prime is 1330672381. The next prime is 1330672459. The reversal of 1330672384 is 4832760331.

It is not an unprimeable number, because it can be changed into a prime (1330672381) 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, 1017459 + ... + 1018765.

It is an arithmetic number, because the mean of its divisors is an integer number (38209514).

Almost surely, 2^1330672384 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 1330672384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375542504).

1330672384 is an abundant number, since it is smaller than the sum of its proper divisors (1420412624).

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

1330672384 is an equidigital number, since it uses as much as digits as its factorization.

1330672384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461 (or 1447 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 1330672384 is about 36478.3824202774. The cubic root of 1330672384 is about 1099.9097402524.

The spelling of 1330672384 in words is "one billion, three hundred thirty million, six hundred seventy-two thousand, three hundred eighty-four".