14143344121 has 4 divisors (see below), whose sum is σ = 14167438992. Its totient is φ = 14119249252.

The previous prime is 14143344113. The next prime is 14143344143. The reversal of 14143344121 is 12144334141.

14143344121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14143344121 - 2³ = 14143344113 is a prime.

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 14143344121.

It is not an unprimeable number, because it can be changed into a prime (14143344151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12046555 + ... + 12047728.

It is an arithmetic number, because the mean of its divisors is an integer number (3541859748).

Almost surely, 2^14143344121 is an apocalyptic number.

It is an amenable number.

14143344121 is a deficient number, since it is larger than the sum of its proper divisors (24094871).

14143344121 is an equidigital number, since it uses as much as digits as its factorization.

14143344121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24094870.

The product of its digits is 4608, while the sum is 28.

Adding to 14143344121 its reverse (12144334141), we get a palindrome (26287678262).

The spelling of 14143344121 in words is "fourteen billion, one hundred forty-three million, three hundred forty-four thousand, one hundred twenty-one".