1304003424 has 24 divisors (see below), whose sum is σ = 3423009240. Its totient is φ = 434667776.

The previous prime is 1304003417. The next prime is 1304003429. The reversal of 1304003424 is 4243004031.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1304003424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304003429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6791589 + ... + 6791780.

It is an arithmetic number, because the mean of its divisors is an integer number (142625385).

Almost surely, 2^1304003424 is an apocalyptic number.

It is an amenable number.

1304003424 is an abundant number, since it is smaller than the sum of its proper divisors (2119005816).

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

1304003424 is a wasteful number, since it uses less digits than its factorization.

1304003424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13583382 (or 13583374 counting only the distinct ones).

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

The square root of 1304003424 is about 36110.9875799596. The cubic root of 1304003424 is about 1092.5120704819.

Adding to 1304003424 its reverse (4243004031), we get a palindrome (5547007455).

The spelling of 1304003424 in words is "one billion, three hundred four million, three thousand, four hundred twenty-four".