1044212215 has 16 divisors (see below), whose sum is σ = 1323565056. Its totient is φ = 789616800.

The previous prime is 1044212189. The next prime is 1044212237. The reversal of 1044212215 is 5122124401.

It is not a de Polignac number, because 1044212215 - 2⁷ = 1044212087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71671 + ... + 85000.

It is an arithmetic number, because the mean of its divisors is an integer number (82722816).

Almost surely, 2^1044212215 is an apocalyptic number.

1044212215 is a deficient number, since it is larger than the sum of its proper divisors (279352841).

1044212215 is a wasteful number, since it uses less digits than its factorization.

1044212215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156750.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1044212215 is about 32314.2726206238. The cubic root of 1044212215 is about 1014.5253963049.

Adding to 1044212215 its reverse (5122124401), we get a palindrome (6166336616).

The spelling of 1044212215 in words is "one billion, forty-four million, two hundred twelve thousand, two hundred fifteen".