1004442 has 8 divisors (see below), whose sum is σ = 2008896. Its totient is φ = 334812.

The previous prime is 1004441. The next prime is 1004449. The reversal of 1004442 is 2444001.

It is a sphenic number, since it is the product of 3 distinct primes.

1004442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1004441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83698 + ... + 83709.

It is an arithmetic number, because the mean of its divisors is an integer number (251112).

2^1004442 is an apocalyptic number.

1004442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004442 is a wasteful number, since it uses less digits than its factorization.

1004442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167412.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1004442 is about 1002.2185390423. The cubic root of 1004442 is about 100.1478479687.

Adding to 1004442 its reverse (2444001), we get a palindrome (3448443).

The spelling of 1004442 in words is "one million, four thousand, four hundred forty-two".