14032021 has 4 divisors (see below), whose sum is σ = 14857452. Its totient is φ = 13206592.

The previous prime is 14032003. The next prime is 14032037. The reversal of 14032021 is 12023041.

14032021 is digitally balanced in base 2, because in such base 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 an emirpimes, since its reverse is a distinct semiprime: 12023041 = 307 ⋅39163.

It can be written as a sum of positive squares in 2 ways, for example, as 9991921 + 4040100 = 3161^2 + 2010^2 .

It is a cyclic number.

It is not a de Polignac number, because 14032021 - 2⁷ = 14031893 is a prime.

It is a super-2 number, since 2×14032021² = 393795226688882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14031992 and 14032010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14032091) 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, 412690 + ... + 412723.

It is an arithmetic number, because the mean of its divisors is an integer number (3714363).

Almost surely, 2^14032021 is an apocalyptic number.

It is an amenable number.

14032021 is a deficient number, since it is larger than the sum of its proper divisors (825431).

14032021 is an equidigital number, since it uses as much as digits as its factorization.

14032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825430.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 14032021 is about 3745.9339289422. The cubic root of 14032021 is about 241.1978368970.

Adding to 14032021 its reverse (12023041), we get a palindrome (26055062).

The spelling of 14032021 in words is "fourteen million, thirty-two thousand, twenty-one".