1004204004 has 24 divisors (see below), whose sum is σ = 2343851328. Its totient is φ = 334633440.

The previous prime is 1004203873. The next prime is 1004204027. The reversal of 1004204004 is 4004024001.

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, 36234 + ... + 57630.

It is an arithmetic number, because the mean of its divisors is an integer number (97660472).

Almost surely, 2^1004204004 is an apocalyptic number.

It is an amenable number.

1004204004 is an abundant number, since it is smaller than the sum of its proper divisors (1339647324).

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

1004204004 is a wasteful number, since it uses less digits than its factorization.

1004204004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25315 (or 25313 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1004204004 is about 31689.1780265756. The cubic root of 1004204004 is about 1001.3993755014.

Adding to 1004204004 its reverse (4004024001), we get a palindrome (5008228005).

The spelling of 1004204004 in words is "one billion, four million, two hundred four thousand, four".