1044303161873 has 4 divisors (see below), whose sum is σ = 1044313658880. Its totient is φ = 1044292664868.

The previous prime is 1044303161861. The next prime is 1044303161893. The reversal of 1044303161873 is 3781613034401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1044303161873 - 2⁴ = 1044303161857 is a prime.

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 1044303161873.

It is not an unprimeable number, because it can be changed into a prime (1044303161893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5097833 + ... + 5298726.

It is an arithmetic number, because the mean of its divisors is an integer number (261078414720).

Almost surely, 2^{1044303161873} is an apocalyptic number.

It is an amenable number.

1044303161873 is a deficient number, since it is larger than the sum of its proper divisors (10497007).

1044303161873 is a wasteful number, since it uses less digits than its factorization.

1044303161873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10497006.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 1044303161873 in words is "one trillion, forty-four billion, three hundred three million, one hundred sixty-one thousand, eight hundred seventy-three".