14312543 has 4 divisors (see below), whose sum is σ = 16357200. Its totient is φ = 12267888.

The previous prime is 14312513. The next prime is 14312561. The reversal of 14312543 is 34521341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34521341 = 79 ⋅436979.

It is a cyclic number.

It is not a de Polignac number, because 14312543 - 2⁶ = 14312479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022318 + ... + 1022331.

It is an arithmetic number, because the mean of its divisors is an integer number (4089300).

Almost surely, 2^14312543 is an apocalyptic number.

14312543 is a deficient number, since it is larger than the sum of its proper divisors (2044657).

14312543 is an equidigital number, since it uses as much as digits as its factorization.

14312543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044656.

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

The square root of 14312543 is about 3783.1921706411. The cubic root of 14312543 is about 242.7945505030.

Adding to 14312543 its reverse (34521341), we get a palindrome (48833884).

The spelling of 14312543 in words is "fourteen million, three hundred twelve thousand, five hundred forty-three".