1044412217 has 2 divisors, whose sum is σ = 1044412218. Its totient is φ = 1044412216.

The previous prime is 1044412211. The next prime is 1044412261. The reversal of 1044412217 is 7122144401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 922883641 + 121528576 = 30379^2 + 11024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044412217 - 2¹² = 1044408121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044412211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522206108 + 522206109.

It is an arithmetic number, because the mean of its divisors is an integer number (522206109).

Almost surely, 2^1044412217 is an apocalyptic number.

It is an amenable number.

1044412217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044412217 is an equidigital number, since it uses as much as digits as its factorization.

1044412217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1044412217 is about 32317.3671111989. The cubic root of 1044412217 is about 1014.5901641597.

Adding to 1044412217 its reverse (7122144401), we get a palindrome (8166556618).

The spelling of 1044412217 in words is "one billion, forty-four million, four hundred twelve thousand, two hundred seventeen".