14043223132421 has 8 divisors (see below), whose sum is σ = 16053961271040. Its totient is φ = 12033625845168.

The previous prime is 14043223132409. The next prime is 14043223132447. The reversal of 14043223132421 is 12423132234041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14043223132421 - 2⁶ = 14043223132357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043223102421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285186461 + ... + 285235698.

It is an arithmetic number, because the mean of its divisors is an integer number (2006745158880).

Almost surely, 2^{14043223132421} is an apocalyptic number.

It is an amenable number.

14043223132421 is a deficient number, since it is larger than the sum of its proper divisors (2010738138619).

14043223132421 is an equidigital number, since it uses as much as digits as its factorization.

14043223132421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570425683.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 14043223132421 its reverse (12423132234041), we get a palindrome (26466355366462).

The spelling of 14043223132421 in words is "fourteen trillion, forty-three billion, two hundred twenty-three million, one hundred thirty-two thousand, four hundred twenty-one".