14516143489 has 4 divisors (see below), whose sum is σ = 14519711556. Its totient is φ = 14512575424.

The previous prime is 14516143471. The next prime is 14516143559. The reversal of 14516143489 is 98434161541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98434161541 = 18097 ⋅5439253.

It can be written as a sum of positive squares in 2 ways, for example, as 1050861889 + 13465281600 = 32417^2 + 116040^2 .

It is a cyclic number.

It is not a de Polignac number, because 14516143489 - 2⁵ = 14516143457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14516143409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777924 + ... + 1786069.

It is an arithmetic number, because the mean of its divisors is an integer number (3629927889).

Almost surely, 2^14516143489 is an apocalyptic number.

It is an amenable number.

14516143489 is a deficient number, since it is larger than the sum of its proper divisors (3568067).

14516143489 is an equidigital number, since it uses as much as digits as its factorization.

14516143489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568066.

The product of its digits is 414720, while the sum is 46.

The spelling of 14516143489 in words is "fourteen billion, five hundred sixteen million, one hundred forty-three thousand, four hundred eighty-nine".