1004444122 has 16 divisors (see below), whose sum is σ = 1645520832. Its totient is φ = 456041920.

The previous prime is 1004444083. The next prime is 1004444123. The reversal of 1004444122 is 2214444001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1004444093 and 1004444102.

It is not an unprimeable number, because it can be changed into a prime (1004444123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6223 + ... + 45250.

It is an arithmetic number, because the mean of its divisors is an integer number (102845052).

Almost surely, 2^1004444122 is an apocalyptic number.

1004444122 is a deficient number, since it is larger than the sum of its proper divisors (641076710).

1004444122 is a wasteful number, since it uses less digits than its factorization.

1004444122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52373.

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

The square root of 1004444122 is about 31692.9664436764. The cubic root of 1004444122 is about 1001.4791849331.

Adding to 1004444122 its reverse (2214444001), we get a palindrome (3218888123).

The spelling of 1004444122 in words is "one billion, four million, four hundred forty-four thousand, one hundred twenty-two".