1044415249 has 2 divisors, whose sum is σ = 1044415250. Its totient is φ = 1044415248.

The previous prime is 1044415241. The next prime is 1044415259. The reversal of 1044415249 is 9425144401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 754326225 + 290089024 = 27465^2 + 17032^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044415249 - 2³ = 1044415241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044415241) by changing a digit.

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 as a sum of consecutive naturals, namely, 522207624 + 522207625.

It is an arithmetic number, because the mean of its divisors is an integer number (522207625).

Almost surely, 2^1044415249 is an apocalyptic number.

It is an amenable number.

1044415249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044415249 is an equidigital number, since it uses as much as digits as its factorization.

1044415249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1044415249 is about 32317.4140209269. The cubic root of 1044415249 is about 1014.5911459669.

The spelling of 1044415249 in words is "one billion, forty-four million, four hundred fifteen thousand, two hundred forty-nine".