14043124421 has 6 divisors (see below), whose sum is σ = 14680242150. Its totient is φ = 13432553288.

The previous prime is 14043124367. The next prime is 14043124423. The reversal of 14043124421 is 12442134041.

It can be written as a sum of positive squares in only one way, i.e., 13992287521 + 50836900 = 118289^2 + 7130^2 .

It is not a de Polignac number, because 14043124421 - 2¹⁰ = 14043123397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043124423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13272746 + ... + 13273803.

It is an arithmetic number, because the mean of its divisors is an integer number (2446707025).

Almost surely, 2^14043124421 is an apocalyptic number.

It is an amenable number.

14043124421 is a deficient number, since it is larger than the sum of its proper divisors (637117729).

14043124421 is an equidigital number, since it uses as much as digits as its factorization.

14043124421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26546595 (or 26546572 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 14043124421 its reverse (12442134041), we get a palindrome (26485258462).

The spelling of 14043124421 in words is "fourteen billion, forty-three million, one hundred twenty-four thousand, four hundred twenty-one".