1044223401 has 32 divisors (see below), whose sum is σ = 1517991552. Its totient is φ = 634682880.

The previous prime is 1044223319. The next prime is 1044223403. The reversal of 1044223401 is 1043224401.

It is not a de Polignac number, because 1044223401 - 2²² = 1040029097 is a prime.

It is a super-2 number, since 2×1044223401² = 2180805022392013602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1044223403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1598791 + ... + 1599443.

It is an arithmetic number, because the mean of its divisors is an integer number (47437236).

Almost surely, 2^1044223401 is an apocalyptic number.

It is an amenable number.

1044223401 is a deficient number, since it is larger than the sum of its proper divisors (473768151).

1044223401 is a wasteful number, since it uses less digits than its factorization.

1044223401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1044223401 is about 32314.4457015744. The cubic root of 1044223401 is about 1014.5290189531.

Adding to 1044223401 its reverse (1043224401), we get a palindrome (2087447802).

The spelling of 1044223401 in words is "one billion, forty-four million, two hundred twenty-three thousand, four hundred one".