1004330432 has 28 divisors (see below), whose sum is σ = 2277678960. Its totient is φ = 430427136.

The previous prime is 1004330387. The next prime is 1004330441. The reversal of 1004330432 is 2340334001.

It is a tau number, because it is divible by the number of its divisors (28).

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, 1120457 + ... + 1121352.

Almost surely, 2^1004330432 is an apocalyptic number.

It is an amenable number.

1004330432 is an abundant number, since it is smaller than the sum of its proper divisors (1273348528).

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

1004330432 is an equidigital number, since it uses as much as digits as its factorization.

1004330432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241828 (or 2241818 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1004330432 is about 31691.1727772893. The cubic root of 1004330432 is about 1001.4413987049.

Adding to 1004330432 its reverse (2340334001), we get a palindrome (3344664433).

The spelling of 1004330432 in words is "one billion, four million, three hundred thirty thousand, four hundred thirty-two".