14188957 has 2 divisors, whose sum is σ = 14188958. Its totient is φ = 14188956.

The previous prime is 14188939. The next prime is 14188961. The reversal of 14188957 is 75988141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14055001 + 133956 = 3749^2 + 366^2 .

It is an emirp because it is prime and its reverse (75988141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14188957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14188997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7094478 + 7094479.

It is an arithmetic number, because the mean of its divisors is an integer number (7094479).

Almost surely, 2^14188957 is an apocalyptic number.

It is an amenable number.

14188957 is a deficient number, since it is larger than the sum of its proper divisors (1).

14188957 is an equidigital number, since it uses as much as digits as its factorization.

14188957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 43.

The square root of 14188957 is about 3766.8231973375. The cubic root of 14188957 is about 242.0937016193.

It can be divided in two parts, 141 and 88957, that added together give a palindrome (89098).

The spelling of 14188957 in words is "fourteen million, one hundred eighty-eight thousand, nine hundred fifty-seven".