1040557244 has 12 divisors (see below), whose sum is σ = 1828596000. Its totient is φ = 518101248.

The previous prime is 1040557213. The next prime is 1040557289. The reversal of 1040557244 is 4427550401.

1040557244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1040557244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543269 + ... + 545180.

It is an arithmetic number, because the mean of its divisors is an integer number (152383000).

Almost surely, 2^1040557244 is an apocalyptic number.

It is an amenable number.

1040557244 is a deficient number, since it is larger than the sum of its proper divisors (788038756).

1040557244 is a wasteful number, since it uses less digits than its factorization.

1040557244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088692 (or 1088690 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The square root of 1040557244 is about 32257.6695376464. The cubic root of 1040557244 is about 1013.3403256770.

The spelling of 1040557244 in words is "one billion, forty million, five hundred fifty-seven thousand, two hundred forty-four".