14121321443 has 4 divisors (see below), whose sum is σ = 14224396920. Its totient is φ = 14018245968.

The previous prime is 14121321419. The next prime is 14121321463. The reversal of 14121321443 is 34412312141.

14121321443 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 an emirpimes, since its reverse is a distinct semiprime: 34412312141 = 57269 ⋅600889.

It is a cyclic number.

It is not a de Polignac number, because 14121321443 - 2¹⁴ = 14121305059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14121321463) 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, 51537533 + ... + 51537806.

It is an arithmetic number, because the mean of its divisors is an integer number (3556099230).

Almost surely, 2^14121321443 is an apocalyptic number.

14121321443 is a deficient number, since it is larger than the sum of its proper divisors (103075477).

14121321443 is a wasteful number, since it uses less digits than its factorization.

14121321443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103075476.

The product of its digits is 2304, while the sum is 26.

Adding to 14121321443 its reverse (34412312141), we get a palindrome (48533633584).

The spelling of 14121321443 in words is "fourteen billion, one hundred twenty-one million, three hundred twenty-one thousand, four hundred forty-three".