14045005421 has 8 divisors (see below), whose sum is σ = 14509087488. Its totient is φ = 13581612000.

The previous prime is 14045005411. The next prime is 14045005543. The reversal of 14045005421 is 12450054041.

14045005421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14045005421 - 2⁶ = 14045005357 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 (14045005411) 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 7 ways as a sum of consecutive naturals, for example, 130535 + ... + 212436.

It is an arithmetic number, because the mean of its divisors is an integer number (1813635936).

Almost surely, 2^14045005421 is an apocalyptic number.

It is an amenable number.

14045005421 is a deficient number, since it is larger than the sum of its proper divisors (464082067).

14045005421 is a wasteful number, since it uses less digits than its factorization.

14045005421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344323.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 14045005421 its reverse (12450054041), we get a palindrome (26495059462).

The spelling of 14045005421 in words is "fourteen billion, forty-five million, five thousand, four hundred twenty-one".