14543 has 2 divisors, whose sum is σ = 14544. Its totient is φ = 14542.

The previous prime is 14537. The next prime is 14549. The reversal of 14543 is 34541.

It is a balanced prime because it is at equal distance from previous prime (14537) and next prime (14549).

It is a cyclic number.

It is not a de Polignac number, because 14543 - 2⁶ = 14479 is a prime.

It is a super-2 number, since 2×14543² = 422997698, which contains 22 as substring.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7271 + 7272.

It is an arithmetic number, because the mean of its divisors is an integer number (7272).

2¹⁴⁵⁴³ is an apocalyptic number.

14543 is a deficient number, since it is larger than the sum of its proper divisors (1).

14543 is an equidigital number, since it uses as much as digits as its factorization.

14543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 17.

The square root of 14543 is about 120.5943613939. The cubic root of 14543 is about 24.4090757244.

The spelling of 14543 in words is "fourteen thousand, five hundred forty-three".