1040441225 has 48 divisors (see below), whose sum is σ = 1436372352. Its totient is φ = 743592960.

The previous prime is 1040441183. The next prime is 1040441231. The reversal of 1040441225 is 5221440401.

It is not a de Polignac number, because 1040441225 - 2¹⁶ = 1040375689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040441225.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1592999 + ... + 1593651.

It is an arithmetic number, because the mean of its divisors is an integer number (29924424).

Almost surely, 2^1040441225 is an apocalyptic number.

It is an amenable number.

1040441225 is a deficient number, since it is larger than the sum of its proper divisors (395931127).

1040441225 is a wasteful number, since it uses less digits than its factorization.

1040441225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1040441225 is about 32255.8711709977. The cubic root of 1040441225 is about 1013.3026628120.

Adding to 1040441225 its reverse (5221440401), we get a palindrome (6261881626).

The spelling of 1040441225 in words is "one billion, forty million, four hundred forty-one thousand, two hundred twenty-five".