14223757 has 2 divisors, whose sum is σ = 14223758. Its totient is φ = 14223756.

The previous prime is 14223749. The next prime is 14223763. The reversal of 14223757 is 75732241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13402921 + 820836 = 3661^2 + 906^2 .

It is a cyclic number.

It is not a de Polignac number, because 14223757 - 2³ = 14223749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14223767) 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, 7111878 + 7111879.

It is an arithmetic number, because the mean of its divisors is an integer number (7111879).

Almost surely, 2^14223757 is an apocalyptic number.

It is an amenable number.

14223757 is a deficient number, since it is larger than the sum of its proper divisors (1).

14223757 is an equidigital number, since it uses as much as digits as its factorization.

14223757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 31.

The square root of 14223757 is about 3771.4396455465. The cubic root of 14223757 is about 242.2914606359.

Adding to 14223757 its reverse (75732241), we get a palindrome (89955998).

The spelling of 14223757 in words is "fourteen million, two hundred twenty-three thousand, seven hundred fifty-seven".