1573000142873 has 16 divisors (see below), whose sum is σ = 1723484407680. Its totient is φ = 1428986286336.

The previous prime is 1573000142867. The next prime is 1573000142881. The reversal of 1573000142873 is 3782410003751.

It is not a de Polignac number, because 1573000142873 - 2⁶ = 1573000142809 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 1573000142873.

It is not an unprimeable number, because it can be changed into a prime (1573000142803) 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, 1147940 + ... + 2112762.

It is an arithmetic number, because the mean of its divisors is an integer number (107717775480).

Almost surely, 2^{1573000142873} is an apocalyptic number.

It is an amenable number.

1573000142873 is a deficient number, since it is larger than the sum of its proper divisors (150484264807).

1573000142873 is a wasteful number, since it uses less digits than its factorization.

1573000142873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968176.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 1573000142873 in words is "one trillion, five hundred seventy-three billion, one hundred forty-two thousand, eight hundred seventy-three".