1044221459 has 8 divisors (see below), whose sum is σ = 1090121760. Its totient is φ = 998362816.

The previous prime is 1044221443. The next prime is 1044221483. The reversal of 1044221459 is 9541224401.

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

It is a cyclic number.

It is not a de Polignac number, because 1044221459 - 2⁴ = 1044221443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044221489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47807 + ... + 66135.

It is an arithmetic number, because the mean of its divisors is an integer number (136265220).

Almost surely, 2^1044221459 is an apocalyptic number.

1044221459 is a deficient number, since it is larger than the sum of its proper divisors (45900301).

1044221459 is a wasteful number, since it uses less digits than its factorization.

1044221459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20829.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1044221459 is about 32314.4156530797. The cubic root of 1044221459 is about 1014.5283900275.

The spelling of 1044221459 in words is "one billion, forty-four million, two hundred twenty-one thousand, four hundred fifty-nine".