1044813123 has 12 divisors (see below), whose sum is σ = 1534754520. Its totient is φ = 684735936.

The previous prime is 1044813113. The next prime is 1044813167. The reversal of 1044813123 is 3213184401.

1044813123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1044813123 - 2⁹ = 1044812611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1044813113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 983286 + ... + 984347.

It is an arithmetic number, because the mean of its divisors is an integer number (127896210).

Almost surely, 2^1044813123 is an apocalyptic number.

1044813123 is a deficient number, since it is larger than the sum of its proper divisors (489941397).

1044813123 is a wasteful number, since it uses less digits than its factorization.

1044813123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967698 (or 1967695 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1044813123 is about 32323.5691562674. The cubic root of 1044813123 is about 1014.7199670744.

Adding to 1044813123 its reverse (3213184401), we get a palindrome (4257997524).

The spelling of 1044813123 in words is "one billion, forty-four million, eight hundred thirteen thousand, one hundred twenty-three".