14428585857143 has 32 divisors (see below), whose sum is σ = 15024154973184. Its totient is φ = 13846178880000.

The previous prime is 14428585857131. The next prime is 14428585857149. The reversal of 14428585857143 is 34175858582441.

It is a happy number.

It is not a de Polignac number, because 14428585857143 - 2⁴² = 10030539346039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14428585857143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14428585857149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1587124028 + ... + 1587133118.

It is an arithmetic number, because the mean of its divisors is an integer number (469504842912).

Almost surely, 2^{14428585857143} is an apocalyptic number.

14428585857143 is a deficient number, since it is larger than the sum of its proper divisors (595569116041).

14428585857143 is a wasteful number, since it uses less digits than its factorization.

14428585857143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11207.

The product of its digits is 172032000, while the sum is 65.

The spelling of 14428585857143 in words is "fourteen trillion, four hundred twenty-eight billion, five hundred eighty-five million, eight hundred fifty-seven thousand, one hundred forty-three".