1445857575873 has 8 divisors (see below), whose sum is σ = 1956583386528. Its totient is φ = 949518407904.

The previous prime is 1445857575859. The next prime is 1445857575887. The reversal of 1445857575873 is 3785757585441.

It is an interprime number because it is at equal distance from previous prime (1445857575859) and next prime (1445857575887).

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

It is not a de Polignac number, because 1445857575873 - 2⁴ = 1445857575857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1445857575798 and 1445857575807.

It is not an unprimeable number, because it can be changed into a prime (1445857575373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3596660436 + ... + 3596660837.

It is an arithmetic number, because the mean of its divisors is an integer number (244572923316).

Almost surely, 2^{1445857575873} is an apocalyptic number.

It is an amenable number.

1445857575873 is a deficient number, since it is larger than the sum of its proper divisors (510725810655).

1445857575873 is an equidigital number, since it uses as much as digits as its factorization.

1445857575873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193321343.

The product of its digits is 658560000, while the sum is 69.

The spelling of 1445857575873 in words is "one trillion, four hundred forty-five billion, eight hundred fifty-seven million, five hundred seventy-five thousand, eight hundred seventy-three".