14042021 has 8 divisors (see below), whose sum is σ = 16171584. Its totient is φ = 11943360.

The previous prime is 14041997. The next prime is 14042033. The reversal of 14042021 is 12024041.

14042021 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 14042021 - 2¹⁴ = 14025637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14041987 and 14042005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042071) 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, 6740 + ... + 8573.

It is an arithmetic number, because the mean of its divisors is an integer number (2021448).

Almost surely, 2^14042021 is an apocalyptic number.

It is an amenable number.

14042021 is a deficient number, since it is larger than the sum of its proper divisors (2129563).

14042021 is a wasteful number, since it uses less digits than its factorization.

14042021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15451.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 14042021 is about 3747.2684718339. The cubic root of 14042021 is about 241.2551202972.

Adding to 14042021 its reverse (12024041), we get a palindrome (26066062).

The spelling of 14042021 in words is "fourteen million, forty-two thousand, twenty-one".