1004443022 has 48 divisors (see below), whose sum is σ = 1702995840. Its totient is φ = 443818320.

The previous prime is 1004443021. The next prime is 1004443031. The reversal of 1004443022 is 2203444001.

It is a junction number, because it is equal to n+sod(n) for n = 1004442985 and 1004443003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004443021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1470293 + ... + 1470975.

It is an arithmetic number, because the mean of its divisors is an integer number (35479080).

Almost surely, 2^1004443022 is an apocalyptic number.

1004443022 is a deficient number, since it is larger than the sum of its proper divisors (698552818).

1004443022 is a wasteful number, since it uses less digits than its factorization.

1004443022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1004443022 is about 31692.9490896635. The cubic root of 1004443022 is about 1001.4788193487.

Adding to 1004443022 its reverse (2203444001), we get a palindrome (3207887023).

The spelling of 1004443022 in words is "one billion, four million, four hundred forty-three thousand, twenty-two".