14457145873 has 4 divisors (see below), whose sum is σ = 14459086900. Its totient is φ = 14455204848.

The previous prime is 14457145853. The next prime is 14457145897. The reversal of 14457145873 is 37854175441.

14457145873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37854175441 = 14591 ⋅2594351.

It can be written as a sum of positive squares in 2 ways, for example, as 7142278144 + 7314867729 = 84512^2 + 85527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14457145873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14457145853) 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 3 ways as a sum of consecutive naturals, for example, 959298 + ... + 974251.

It is an arithmetic number, because the mean of its divisors is an integer number (3614771725).

Almost surely, 2^14457145873 is an apocalyptic number.

It is an amenable number.

14457145873 is a deficient number, since it is larger than the sum of its proper divisors (1941027).

14457145873 is an equidigital number, since it uses as much as digits as its factorization.

14457145873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941026.

The product of its digits is 1881600, while the sum is 49.

The spelling of 14457145873 in words is "fourteen billion, four hundred fifty-seven million, one hundred forty-five thousand, eight hundred seventy-three".