1044002113 has 16 divisors (see below), whose sum is σ = 1378180224. Its totient is φ = 765653760.

The previous prime is 1044002111. The next prime is 1044002149. The reversal of 1044002113 is 3112004401.

1044002113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1044002113 - 2¹ = 1044002111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044002111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397470 + ... + 400087.

It is an arithmetic number, because the mean of its divisors is an integer number (86136264).

Almost surely, 2^1044002113 is an apocalyptic number.

It is an amenable number.

1044002113 is a deficient number, since it is larger than the sum of its proper divisors (334178111).

1044002113 is a wasteful number, since it uses less digits than its factorization.

1044002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797592.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1044002113 is about 32311.0215406446. The cubic root of 1044002113 is about 1014.4573487985.

Adding to 1044002113 its reverse (3112004401), we get a palindrome (4156006514).

The spelling of 1044002113 in words is "one billion, forty-four million, two thousand, one hundred thirteen".