1004230404 has 36 divisors (see below), whose sum is σ = 2554654284. Its totient is φ = 332609472.

The previous prime is 1004230387. The next prime is 1004230429. The reversal of 1004230404 is 4040324001.

It can be written as a sum of positive squares in 2 ways, for example, as 675896004 + 328334400 = 25998^2 + 18120^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 83187 + ... + 94490.

It is an arithmetic number, because the mean of its divisors is an integer number (70962619).

Almost surely, 2^1004230404 is an apocalyptic number.

It is an amenable number.

1004230404 is an abundant number, since it is smaller than the sum of its proper divisors (1550423880).

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

1004230404 is a wasteful number, since it uses less digits than its factorization.

1004230404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177844 (or 177839 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1004230404 is about 31689.5945698269. The cubic root of 1004230404 is about 1001.4081508471.

Adding to 1004230404 its reverse (4040324001), we get a palindrome (5044554405).

The spelling of 1004230404 in words is "one billion, four million, two hundred thirty thousand, four hundred four".