14314021 has 2 divisors, whose sum is σ = 14314022. Its totient is φ = 14314020.

The previous prime is 14314019. The next prime is 14314039. The reversal of 14314021 is 12041341.

14314021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8008900 + 6305121 = 2830^2 + 2511^2 .

It is a cyclic number.

It is not a de Polignac number, because 14314021 - 2¹ = 14314019 is a prime.

Together with 14314019, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 14313986 and 14314004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14314121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7157010 + 7157011.

It is an arithmetic number, because the mean of its divisors is an integer number (7157011).

Almost surely, 2^14314021 is an apocalyptic number.

It is an amenable number.

14314021 is a deficient number, since it is larger than the sum of its proper divisors (1).

14314021 is an equidigital number, since it uses as much as digits as its factorization.

14314021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 14314021 is about 3783.3875032833. The cubic root of 14314021 is about 242.8029076946.

Subtracting from 14314021 its product of nonzero digits (96), we obtain a triangular number (14313925 = T₅₃₅₀).

Adding to 14314021 its reverse (12041341), we get a palindrome (26355362).

It can be divided in two parts, 143 and 14021, that multiplied together give a triangular number (2005003 = T₂₀₀₂).

The spelling of 14314021 in words is "fourteen million, three hundred fourteen thousand, twenty-one".