14531144314543 has 8 divisors (see below), whose sum is σ = 15163124207616. Its totient is φ = 13899180339000.

The previous prime is 14531144314513. The next prime is 14531144314571. The reversal of 14531144314543 is 34541344113541.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14531144314543 is a prime.

It is a super-2 number, since 2×14531144314543² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14531144314543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14531144314513) 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, 2094883 + ... + 5783668.

It is an arithmetic number, because the mean of its divisors is an integer number (1895390525952).

Almost surely, 2^{14531144314543} is an apocalyptic number.

14531144314543 is a deficient number, since it is larger than the sum of its proper divisors (631979893073).

14531144314543 is an equidigital number, since it uses as much as digits as its factorization.

14531144314543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7958765.

The product of its digits is 691200, while the sum is 43.

The spelling of 14531144314543 in words is "fourteen trillion, five hundred thirty-one billion, one hundred forty-four million, three hundred fourteen thousand, five hundred forty-three".