1004442430 has 32 divisors (see below), whose sum is σ = 1907841600. Its totient is φ = 379982592.

The previous prime is 1004442401. The next prime is 1004442457. The reversal of 1004442430 is 342444001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4065 + ... + 45004.

It is an arithmetic number, because the mean of its divisors is an integer number (59620050).

Almost surely, 2^1004442430 is an apocalyptic number.

1004442430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004442430 is a deficient number, since it is larger than the sum of its proper divisors (903399170).

1004442430 is a wasteful number, since it uses less digits than its factorization.

1004442430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49188.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1004442430 is about 31692.9397500453. The cubic root of 1004442430 is about 1001.4786225976.

Adding to 1004442430 its reverse (342444001), we get a palindrome (1346886431).

The spelling of 1004442430 in words is "one billion, four million, four hundred forty-two thousand, four hundred thirty".