14214254543 has 4 divisors (see below), whose sum is σ = 14215082520. Its totient is φ = 14213426568.

The previous prime is 14214254531. The next prime is 14214254563. The reversal of 14214254543 is 34545241241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14214254543 - 2¹⁸ = 14213992399 is a prime.

It is a super-2 number, since 2×14214254543² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14214254563) 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, 387680 + ... + 422757.

It is an arithmetic number, because the mean of its divisors is an integer number (3553770630).

Almost surely, 2^14214254543 is an apocalyptic number.

14214254543 is a deficient number, since it is larger than the sum of its proper divisors (827977).

14214254543 is an equidigital number, since it uses as much as digits as its factorization.

14214254543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827976.

The product of its digits is 76800, while the sum is 35.

Adding to 14214254543 its reverse (34545241241), we get a palindrome (48759495784).

The spelling of 14214254543 in words is "fourteen billion, two hundred fourteen million, two hundred fifty-four thousand, five hundred forty-three".