1003243404 has 24 divisors (see below), whose sum is σ = 2343137328. Its totient is φ = 334095040.

The previous prime is 1003243399. The next prime is 1003243411. The reversal of 1003243404 is 4043423001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26667 + ... + 52130.

It is an arithmetic number, because the mean of its divisors is an integer number (97630722).

Almost surely, 2^1003243404 is an apocalyptic number.

It is an amenable number.

1003243404 is an abundant number, since it is smaller than the sum of its proper divisors (1339893924).

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

1003243404 is a wasteful number, since it uses less digits than its factorization.

1003243404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79865 (or 79863 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1003243404 is about 31674.0178063977. The cubic root of 1003243404 is about 1001.0799679161.

Adding to 1003243404 its reverse (4043423001), we get a palindrome (5046666405).

The spelling of 1003243404 in words is "one billion, three million, two hundred forty-three thousand, four hundred four".