1445873173143 has 8 divisors (see below), whose sum is σ = 2203235311488. Its totient is φ = 826213241784.

The previous prime is 1445873173093. The next prime is 1445873173181. The reversal of 1445873173143 is 3413713785441.

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

It is not a de Polignac number, because 1445873173143 - 2¹⁴ = 1445873156759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445873173243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34425551721 + ... + 34425551762.

It is an arithmetic number, because the mean of its divisors is an integer number (275404413936).

Almost surely, 2^{1445873173143} is an apocalyptic number.

1445873173143 is a deficient number, since it is larger than the sum of its proper divisors (757362138345).

1445873173143 is an equidigital number, since it uses as much as digits as its factorization.

1445873173143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68851103493.

The product of its digits is 3386880, while the sum is 51.

The spelling of 1445873173143 in words is "one trillion, four hundred forty-five billion, eight hundred seventy-three million, one hundred seventy-three thousand, one hundred forty-three".