1043044225 has 12 divisors (see below), whose sum is σ = 1294409340. Its totient is φ = 833768000.

The previous prime is 1043044169. The next prime is 1043044243. The reversal of 1043044225 is 5224403401.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 113465104 + 929579121 = 10652^2 + 30489^2 .

It is not a de Polignac number, because 1043044225 - 2¹⁷ = 1042913153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1043044225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16491 + ... + 48559.

It is an arithmetic number, because the mean of its divisors is an integer number (107867445).

Almost surely, 2^1043044225 is an apocalyptic number.

It is an amenable number.

1043044225 is a deficient number, since it is larger than the sum of its proper divisors (251365115).

1043044225 is a wasteful number, since it uses less digits than its factorization.

1043044225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33380 (or 33375 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1043044225 is about 32296.1952093432. The cubic root of 1043044225 is about 1014.1469937858.

Adding to 1043044225 its reverse (5224403401), we get a palindrome (6267447626).

The spelling of 1043044225 in words is "one billion, forty-three million, forty-four thousand, two hundred twenty-five".