14010421 has 4 divisors (see below), whose sum is σ = 14073472. Its totient is φ = 13947372.

The previous prime is 14010407. The next prime is 14010433. The reversal of 14010421 is 12401041.

14010421 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12401041 = 17 ⋅729473.

It is a cyclic number.

It is not a de Polignac number, because 14010421 - 2⁹ = 14009909 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 (14010401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31191 + ... + 31636.

It is an arithmetic number, because the mean of its divisors is an integer number (3518368).

Almost surely, 2^14010421 is an apocalyptic number.

It is an amenable number.

14010421 is a deficient number, since it is larger than the sum of its proper divisors (63051).

14010421 is an equidigital number, since it uses as much as digits as its factorization.

14010421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63050.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14010421 is about 3743.0496924300. The cubic root of 14010421 is about 241.0740118064.

Adding to 14010421 its reverse (12401041), we get a palindrome (26411462).

The spelling of 14010421 in words is "fourteen million, ten thousand, four hundred twenty-one".