1044421132 has 12 divisors (see below), whose sum is σ = 1829131920. Its totient is φ = 521812016.

The previous prime is 1044421117. The next prime is 1044421177. The reversal of 1044421132 is 2311244401.

It is a happy number.

It is a super-2 number, since 2×1044421132² = 2181631001936322848, which contains 22 as substring.

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, 93703 + ... + 104254.

It is an arithmetic number, because the mean of its divisors is an integer number (152427660).

Almost surely, 2^1044421132 is an apocalyptic number.

It is an amenable number.

1044421132 is a deficient number, since it is larger than the sum of its proper divisors (784710788).

1044421132 is a wasteful number, since it uses less digits than its factorization.

1044421132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199280 (or 199278 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1044421132 is about 32317.5050398387. The cubic root of 1044421132 is about 1014.5930509654.

Adding to 1044421132 its reverse (2311244401), we get a palindrome (3355665533).

The spelling of 1044421132 in words is "one billion, forty-four million, four hundred twenty-one thousand, one hundred thirty-two".