1442872871573 has 8 divisors (see below), whose sum is σ = 1649005022400. Its totient is φ = 1236742584480.

The previous prime is 1442872871509. The next prime is 1442872871581. The reversal of 1442872871573 is 3751782782441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1442872871573 - 2⁶ = 1442872871509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442872871273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2243153 + ... + 2813801.

It is an arithmetic number, because the mean of its divisors is an integer number (206125627800).

Almost surely, 2^{1442872871573} is an apocalyptic number.

It is an amenable number.

1442872871573 is a deficient number, since it is larger than the sum of its proper divisors (206132150827).

1442872871573 is an equidigital number, since it uses as much as digits as its factorization.

1442872871573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931867.

The product of its digits is 21073920, while the sum is 59.

The spelling of 1442872871573 in words is "one trillion, four hundred forty-two billion, eight hundred seventy-two million, eight hundred seventy-one thousand, five hundred seventy-three".