14043421 has 8 divisors (see below), whose sum is σ = 16092864. Its totient is φ = 12004800.

The previous prime is 14043391. The next prime is 14043427. The reversal of 14043421 is 12434041.

14043421 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 14043421 - 2²³ = 5654813 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 (14043427) 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, 306 + ... + 5308.

It is an arithmetic number, because the mean of its divisors is an integer number (2011608).

Almost surely, 2^14043421 is an apocalyptic number.

It is an amenable number.

14043421 is a deficient number, since it is larger than the sum of its proper divisors (2049443).

14043421 is an equidigital number, since it uses as much as digits as its factorization.

14043421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5411.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14043421 is about 3747.4552699132. The cubic root of 14043421 is about 241.2631378028.

Adding to 14043421 its reverse (12434041), we get a palindrome (26477462).

It can be divided in two parts, 1404 and 3421, that multiplied together give a palindrome (4803084).

The spelling of 14043421 in words is "fourteen million, forty-three thousand, four hundred twenty-one".