14243534143 has 2 divisors, whose sum is σ = 14243534144. Its totient is φ = 14243534142.

The previous prime is 14243534083. The next prime is 14243534293. The reversal of 14243534143 is 34143534241.

It is a weak prime.

It is an emirp because it is prime and its reverse (34143534241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14243534143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14243534099 and 14243534108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14243534743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7121767071 + 7121767072.

It is an arithmetic number, because the mean of its divisors is an integer number (7121767072).

Almost surely, 2^14243534143 is an apocalyptic number.

14243534143 is a deficient number, since it is larger than the sum of its proper divisors (1).

14243534143 is an equidigital number, since it uses as much as digits as its factorization.

14243534143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 34.

The spelling of 14243534143 in words is "fourteen billion, two hundred forty-three million, five hundred thirty-four thousand, one hundred forty-three".