14231543 has 2 divisors, whose sum is σ = 14231544. Its totient is φ = 14231542.

The previous prime is 14231521. The next prime is 14231561. The reversal of 14231543 is 34513241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14231543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14231593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7115771 + 7115772.

It is an arithmetic number, because the mean of its divisors is an integer number (7115772).

Almost surely, 2^14231543 is an apocalyptic number.

14231543 is a deficient number, since it is larger than the sum of its proper divisors (1).

14231543 is an equidigital number, since it uses as much as digits as its factorization.

14231543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 23.

The square root of 14231543 is about 3772.4717361433. The cubic root of 14231543 is about 242.3356622066.

Adding to 14231543 its reverse (34513241), we get a palindrome (48744784).

The spelling of 14231543 in words is "fourteen million, two hundred thirty-one thousand, five hundred forty-three".