14020399 has 2 divisors, whose sum is σ = 14020400. Its totient is φ = 14020398.

The previous prime is 14020387. The next prime is 14020411. The reversal of 14020399 is 99302041.

It is a happy number.

14020399 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (14020387) and next prime (14020411).

It is a cyclic number.

It is not a de Polignac number, because 14020399 - 2¹⁷ = 13889327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14020379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7010199 + 7010200.

It is an arithmetic number, because the mean of its divisors is an integer number (7010200).

Almost surely, 2^14020399 is an apocalyptic number.

14020399 is a deficient number, since it is larger than the sum of its proper divisors (1).

14020399 is an equidigital number, since it uses as much as digits as its factorization.

14020399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 14020399 is about 3744.3823255645. The cubic root of 14020399 is about 241.1312279238.

The spelling of 14020399 in words is "fourteen million, twenty thousand, three hundred ninety-nine".