14213440143 has 64 divisors (see below), whose sum is σ = 25848960000. Its totient is φ = 7694398656.

The previous prime is 14213440081. The next prime is 14213440169. The reversal of 14213440143 is 34104431241.

14213440143 is a `hidden beast` number, since 1 + 4 + 213 + 4 + 401 + 43 = 666.

It is not a de Polignac number, because 14213440143 - 2⁶ = 14213440079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14213440543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 135571 + ... + 216347.

It is an arithmetic number, because the mean of its divisors is an integer number (403890000).

Almost surely, 2^14213440143 is an apocalyptic number.

14213440143 is a deficient number, since it is larger than the sum of its proper divisors (11635519857).

14213440143 is an equidigital number, since it uses as much as digits as its factorization.

14213440143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80826 (or 80806 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 14213440143 its reverse (34104431241), we get a palindrome (48317871384).

The spelling of 14213440143 in words is "fourteen billion, two hundred thirteen million, four hundred forty thousand, one hundred forty-three".