14213789 has 2 divisors, whose sum is σ = 14213790. Its totient is φ = 14213788.

The previous prime is 14213743. The next prime is 14213807. The reversal of 14213789 is 98731241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9504889 + 4708900 = 3083^2 + 2170^2 .

It is a cyclic number.

It is not a de Polignac number, because 14213789 - 2⁸ = 14213533 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14213189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7106894 + 7106895.

It is an arithmetic number, because the mean of its divisors is an integer number (7106895).

Almost surely, 2^14213789 is an apocalyptic number.

It is an amenable number.

14213789 is a deficient number, since it is larger than the sum of its proper divisors (1).

14213789 is an equidigital number, since it uses as much as digits as its factorization.

14213789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 14213789 is about 3770.1179026656. The cubic root of 14213789 is about 242.2348481746.

It can be divided in two parts, 142 and 13789, that added together give a palindrome (13931).

The spelling of 14213789 in words is "fourteen million, two hundred thirteen thousand, seven hundred eighty-nine".