14285857143 has 4 divisors (see below), whose sum is σ = 19047809528. Its totient is φ = 9523904760.

The previous prime is 14285857141. The next prime is 14285857147. The reversal of 14285857143 is 34175858241.

14285857143 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.

It is not a de Polignac number, because 14285857143 - 2¹ = 14285857141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14285857092 and 14285857101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14285857141) 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, 2380976188 + ... + 2380976193.

It is an arithmetic number, because the mean of its divisors is an integer number (4761952382).

Almost surely, 2^14285857143 is an apocalyptic number.

14285857143 is a deficient number, since it is larger than the sum of its proper divisors (4761952385).

14285857143 is an equidigital number, since it uses as much as digits as its factorization.

14285857143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761952384.

The product of its digits is 1075200, while the sum is 48.

The spelling of 14285857143 in words is "fourteen billion, two hundred eighty-five million, eight hundred fifty-seven thousand, one hundred forty-three".