1044212305 has 8 divisors (see below), whose sum is σ = 1307535552. Its totient is φ = 799049328.

The previous prime is 1044212303. The next prime is 1044212311. The reversal of 1044212305 is 5032124401.

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 1044212305 - 2¹ = 1044212303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044212303) 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, 4539939 + ... + 4540168.

It is an arithmetic number, because the mean of its divisors is an integer number (163441944).

Almost surely, 2^1044212305 is an apocalyptic number.

It is an amenable number.

1044212305 is a deficient number, since it is larger than the sum of its proper divisors (263323247).

1044212305 is an equidigital number, since it uses as much as digits as its factorization.

1044212305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080135.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1044212305 is about 32314.2740131973. The cubic root of 1044212305 is about 1014.5254254520.

Adding to 1044212305 its reverse (5032124401), we get a palindrome (6076336706).

The spelling of 1044212305 in words is "one billion, forty-four million, two hundred twelve thousand, three hundred five".