214542443 has 2 divisors, whose sum is σ = 214542444. Its totient is φ = 214542442.

The previous prime is 214542403. The next prime is 214542473. The reversal of 214542443 is 344245412.

214542443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214542443 - 2⁶ = 214542379 is a prime.

It is not a weakly prime, because it can be changed into another prime (214542403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107271221 + 107271222.

It is an arithmetic number, because the mean of its divisors is an integer number (107271222).

Almost surely, 2^214542443 is an apocalyptic number.

214542443 is a deficient number, since it is larger than the sum of its proper divisors (1).

214542443 is an equidigital number, since it uses as much as digits as its factorization.

214542443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 29.

The square root of 214542443 is about 14647.2674243355. The cubic root of 214542443 is about 598.6473630990.

Adding to 214542443 its reverse (344245412), we get a palindrome (558787855).

The spelling of 214542443 in words is "two hundred fourteen million, five hundred forty-two thousand, four hundred forty-three".