14442857287143 has 8 divisors (see below), whose sum is σ = 19257486349056. Its totient is φ = 9628399875000.

The previous prime is 14442857287097. The next prime is 14442857287147. The reversal of 14442857287143 is 34178275824441.

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

It is not a de Polignac number, because 14442857287143 - 2¹³ = 14442857278951 is a prime.

It is a super-2 number, since 2×14442857287143² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14442857287147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42715983 + ... + 43052768.

It is an arithmetic number, because the mean of its divisors is an integer number (2407185793632).

Almost surely, 2^{14442857287143} is an apocalyptic number.

14442857287143 is a deficient number, since it is larger than the sum of its proper divisors (4814629061913).

14442857287143 is an equidigital number, since it uses as much as digits as its factorization.

14442857287143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85824885.

The product of its digits is 48168960, while the sum is 60.

The spelling of 14442857287143 in words is "fourteen trillion, four hundred forty-two billion, eight hundred fifty-seven million, two hundred eighty-seven thousand, one hundred forty-three".