1004544432 has 60 divisors (see below), whose sum is σ = 2815973784. Its totient is φ = 334295040.

The previous prime is 1004544407. The next prime is 1004544451. The reversal of 1004544432 is 2344454001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1004544396 and 1004544405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86863 + ... + 97745.

Almost surely, 2^1004544432 is an apocalyptic number.

1004544432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1004544432 is an abundant number, since it is smaller than the sum of its proper divisors (1811429352).

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

1004544432 is a wasteful number, since it uses less digits than its factorization.

1004544432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11538 (or 11529 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1004544432 is about 31694.5489319536. The cubic root of 1004544432 is about 1001.5125217911.

Adding to 1004544432 its reverse (2344454001), we get a palindrome (3348998433).

The spelling of 1004544432 in words is "one billion, four million, five hundred forty-four thousand, four hundred thirty-two".