1004442115 has 16 divisors (see below), whose sum is σ = 1249123680. Its totient is φ = 774457600.

The previous prime is 1004442077. The next prime is 1004442119. The reversal of 1004442115 is 5112444001.

It is not a de Polignac number, because 1004442115 - 2²¹ = 1002344963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1004442119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79215 + ... + 91015.

It is an arithmetic number, because the mean of its divisors is an integer number (78070230).

Almost surely, 2^1004442115 is an apocalyptic number.

1004442115 is a deficient number, since it is larger than the sum of its proper divisors (244681565).

1004442115 is a wasteful number, since it uses less digits than its factorization.

1004442115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12422.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1004442115 is about 31692.9347804838. The cubic root of 1004442115 is about 1001.4785179074.

Adding to 1004442115 its reverse (5112444001), we get a palindrome (6116886116).

The spelling of 1004442115 in words is "one billion, four million, four hundred forty-two thousand, one hundred fifteen".