1004442212 has 12 divisors (see below), whose sum is σ = 1861172460. Its totient is φ = 472678656.

The previous prime is 1004442199. The next prime is 1004442221. The reversal of 1004442212 is 2122444001.

It can be written as a sum of positive squares in 2 ways, for example, as 816587776 + 187854436 = 28576^2 + 13706^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7385537 + ... + 7385672.

It is an arithmetic number, because the mean of its divisors is an integer number (155097705).

Almost surely, 2^1004442212 is an apocalyptic number.

It is an amenable number.

1004442212 is a deficient number, since it is larger than the sum of its proper divisors (856730248).

1004442212 is a wasteful number, since it uses less digits than its factorization.

1004442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14771230 (or 14771228 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1004442212 is about 31692.9363107933. The cubic root of 1004442212 is about 1001.4785501454.

Adding to 1004442212 its reverse (2122444001), we get a palindrome (3126886213).

The spelling of 1004442212 in words is "one billion, four million, four hundred forty-two thousand, two hundred twelve".