14188939 has 2 divisors, whose sum is σ = 14188940. Its totient is φ = 14188938.

The previous prime is 14188921. The next prime is 14188957. The reversal of 14188939 is 93988141.

It is a balanced prime because it is at equal distance from previous prime (14188921) and next prime (14188957).

It is a cyclic number.

It is not a de Polignac number, because 14188939 - 2¹⁷ = 14057867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14188895 and 14188904.

It is not a weakly prime, because it can be changed into another prime (14188439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7094469 + 7094470.

It is an arithmetic number, because the mean of its divisors is an integer number (7094470).

Almost surely, 2^14188939 is an apocalyptic number.

14188939 is a deficient number, since it is larger than the sum of its proper divisors (1).

14188939 is an equidigital number, since it uses as much as digits as its factorization.

14188939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 43.

The square root of 14188939 is about 3766.8208080555. The cubic root of 14188939 is about 242.0935992466.

The spelling of 14188939 in words is "fourteen million, one hundred eighty-eight thousand, nine hundred thirty-nine".