1043044653 has 64 divisors (see below), whose sum is σ = 1748736000. Its totient is φ = 539529984.

The previous prime is 1043044573. The next prime is 1043044699. The reversal of 1043044653 is 3564403401.

It is not a de Polignac number, because 1043044653 - 2⁸ = 1043044397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043044653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043034653) 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 63 ways as a sum of consecutive naturals, for example, 1260826 + ... + 1261652.

It is an arithmetic number, because the mean of its divisors is an integer number (27324000).

Almost surely, 2^1043044653 is an apocalyptic number.

It is an amenable number.

1043044653 is a deficient number, since it is larger than the sum of its proper divisors (705691347).

1043044653 is a wasteful number, since it uses less digits than its factorization.

1043044653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1043044653 is about 32296.2018355100. The cubic root of 1043044653 is about 1014.1471324999.

The spelling of 1043044653 in words is "one billion, forty-three million, forty-four thousand, six hundred fifty-three".