14102341421 has 4 divisors (see below), whose sum is σ = 16116961632. Its totient is φ = 12087721212.

The previous prime is 14102341397. The next prime is 14102341441. The reversal of 14102341421 is 12414320141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12414320141 = 269 ⋅46149889.

It is not a de Polignac number, because 14102341421 - 2¹⁰ = 14102340397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14102341441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007310095 + ... + 1007310108.

It is an arithmetic number, because the mean of its divisors is an integer number (4029240408).

Almost surely, 2^14102341421 is an apocalyptic number.

It is an amenable number.

14102341421 is a deficient number, since it is larger than the sum of its proper divisors (2014620211).

14102341421 is an equidigital number, since it uses as much as digits as its factorization.

14102341421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014620210.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 14102341421 its reverse (12414320141), we get a palindrome (26516661562).

The spelling of 14102341421 in words is "fourteen billion, one hundred two million, three hundred forty-one thousand, four hundred twenty-one".