14025421 has 8 divisors (see below), whose sum is σ = 14428800. Its totient is φ = 13627680.

The previous prime is 14025419. The next prime is 14025433. The reversal of 14025421 is 12452041.

14025421 is digitally balanced in base 3, 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 not a de Polignac number, because 14025421 - 2¹ = 14025419 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 (14023421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3916 + ... + 6586.

It is an arithmetic number, because the mean of its divisors is an integer number (1803600).

Almost surely, 2^14025421 is an apocalyptic number.

It is an amenable number.

14025421 is a deficient number, since it is larger than the sum of its proper divisors (403379).

14025421 is an equidigital number, since it uses as much as digits as its factorization.

14025421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 14025421 is about 3745.0528701208. The cubic root of 14025421 is about 241.1600149426.

Adding to 14025421 its reverse (12452041), we get a palindrome (26477462).

The spelling of 14025421 in words is "fourteen million, twenty-five thousand, four hundred twenty-one".