1003432304 has 160 divisors (see below), whose sum is σ = 2410131456. Its totient is φ = 395642880.

The previous prime is 1003432303. The next prime is 1003432333. The reversal of 1003432304 is 4032343001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003432303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9377819 + ... + 9377925.

Almost surely, 2^1003432304 is an apocalyptic number.

1003432304 is a gapful number since it is divisible by the number (14) 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 1003432304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205065728).

1003432304 is an abundant number, since it is smaller than the sum of its proper divisors (1406699152).

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

1003432304 is a wasteful number, since it uses less digits than its factorization.

1003432304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 257 counting only the distinct ones).

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

The square root of 1003432304 is about 31676.9996053919. Note that the first 3 decimals coincide. The cubic root of 1003432304 is about 1001.1427948558.

Adding to 1003432304 its reverse (4032343001), we get a palindrome (5035775305).

The spelling of 1003432304 in words is "one billion, three million, four hundred thirty-two thousand, three hundred four".