1044431426 has 8 divisors (see below), whose sum is σ = 1634762304. Its totient is φ = 499510660.

The previous prime is 1044431383. The next prime is 1044431441. The reversal of 1044431426 is 6241344401.

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

It is an unprimeable number.

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, 11352470 + ... + 11352561.

It is an arithmetic number, because the mean of its divisors is an integer number (204345288).

Almost surely, 2^1044431426 is an apocalyptic number.

1044431426 is a deficient number, since it is larger than the sum of its proper divisors (590330878).

1044431426 is a wasteful number, since it uses less digits than its factorization.

1044431426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22705056.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1044431426 is about 32317.6643029783. The cubic root of 1044431426 is about 1014.5963842908.

Adding to 1044431426 its reverse (6241344401), we get a palindrome (7285775827).

The spelling of 1044431426 in words is "one billion, forty-four million, four hundred thirty-one thousand, four hundred twenty-six".