1044252115 has 16 divisors (see below), whose sum is σ = 1328179680. Its totient is φ = 785451520.

The previous prime is 1044252113. The next prime is 1044252161. The reversal of 1044252115 is 5112524401.

It is not a de Polignac number, because 1044252115 - 2¹ = 1044252113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1044252115.

It is not an unprimeable number, because it can be changed into a prime (1044252113) 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 15 ways as a sum of consecutive naturals, for example, 84396 + ... + 95974.

It is an arithmetic number, because the mean of its divisors is an integer number (83011230).

Almost surely, 2^1044252115 is an apocalyptic number.

1044252115 is a deficient number, since it is larger than the sum of its proper divisors (283927565).

1044252115 is a wasteful number, since it uses less digits than its factorization.

1044252115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12662.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1044252115 is about 32314.8899889819. The cubic root of 1044252115 is about 1014.5383180231.

Adding to 1044252115 its reverse (5112524401), we get a palindrome (6156776516).

The spelling of 1044252115 in words is "one billion, forty-four million, two hundred fifty-two thousand, one hundred fifteen".