14024430421 has 8 divisors (see below), whose sum is σ = 14588191800. Its totient is φ = 13466013120.

The previous prime is 14024430379. The next prime is 14024430443. The reversal of 14024430421 is 12403442041.

It can be written as a sum of positive squares in 4 ways, for example, as 506880196 + 13517550225 = 22514^2 + 116265^2 .

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

It is not a de Polignac number, because 14024430421 - 2²³ = 14016041813 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 (14024436421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330666 + ... + 1341163.

It is an arithmetic number, because the mean of its divisors is an integer number (1823523975).

Almost surely, 2^14024430421 is an apocalyptic number.

It is an amenable number.

14024430421 is a deficient number, since it is larger than the sum of its proper divisors (563761379).

14024430421 is a wasteful number, since it uses less digits than its factorization.

14024430421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672039.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14024430421 its reverse (12403442041), we get a palindrome (26427872462).

The spelling of 14024430421 in words is "fourteen billion, twenty-four million, four hundred thirty thousand, four hundred twenty-one".