1004421424 has 20 divisors (see below), whose sum is σ = 1946806200. Its totient is φ = 502019840.

The previous prime is 1004421419. The next prime is 1004421433. The reversal of 1004421424 is 4241244001.

1004421424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1004421395 and 1004421404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37752 + ... + 58600.

It is an arithmetic number, because the mean of its divisors is an integer number (97340310).

Almost surely, 2^1004421424 is an apocalyptic number.

It is an amenable number.

1004421424 is a deficient number, since it is larger than the sum of its proper divisors (942384776).

1004421424 is a wasteful number, since it uses less digits than its factorization.

1004421424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23868 (or 23862 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1004421424 is about 31692.6083495821. The cubic root of 1004421424 is about 1001.4716412098.

Adding to 1004421424 its reverse (4241244001), we get a palindrome (5245665425).

The spelling of 1004421424 in words is "one billion, four million, four hundred twenty-one thousand, four hundred twenty-four".