1004422 has 8 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 500424.

The previous prime is 1004401. The next prime is 1004429. The reversal of 1004422 is 2244001.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22 + ... + 1417.

It is an arithmetic number, because the mean of its divisors is an integer number (189000).

2^1004422 is an apocalyptic number.

1004422 is a deficient number, since it is larger than the sum of its proper divisors (507578).

1004422 is a wasteful number, since it uses less digits than its factorization.

1004422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 1004422 is about 1002.2085611289. The cubic root of 1004422 is about 100.1471832646.

Adding to 1004422 its reverse (2244001), we get a palindrome (3248423).

The spelling of 1004422 in words is "one million, four thousand, four hundred twenty-two".