214324543 has 2 divisors, whose sum is σ = 214324544. Its totient is φ = 214324542.

The previous prime is 214324499. The next prime is 214324567. The reversal of 214324543 is 345423412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214324543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214324843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107162271 + 107162272.

It is an arithmetic number, because the mean of its divisors is an integer number (107162272).

Almost surely, 2^214324543 is an apocalyptic number.

214324543 is a deficient number, since it is larger than the sum of its proper divisors (1).

214324543 is an equidigital number, since it uses as much as digits as its factorization.

214324543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 28.

The square root of 214324543 is about 14639.8272872326. The cubic root of 214324543 is about 598.4446224109. Note that the first 3 decimals are identical.

Adding to 214324543 its reverse (345423412), we get a palindrome (559747955).

The spelling of 214324543 in words is "two hundred fourteen million, three hundred twenty-four thousand, five hundred forty-three".