14316021 has 10 divisors (see below), whose sum is σ = 21385782. Its totient is φ = 9543960.

The previous prime is 14316013. The next prime is 14316031. The reversal of 14316021 is 12061341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9090225 + 5225796 = 3015^2 + 2286^2 .

It is not a de Polignac number, because 14316021 - 2³ = 14316013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14315985 and 14316003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14316031) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 88290 + ... + 88451.

Almost surely, 2^14316021 is an apocalyptic number.

It is an amenable number.

14316021 is a deficient number, since it is larger than the sum of its proper divisors (7069761).

14316021 is an equidigital number, since it uses as much as digits as its factorization.

14316021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176753 (or 176744 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 14316021 is about 3783.6518074474. The cubic root of 14316021 is about 242.8142155631.

Adding to 14316021 its reverse (12061341), we get a palindrome (26377362).

The spelling of 14316021 in words is "fourteen million, three hundred sixteen thousand, twenty-one".