214135443 has 6 divisors (see below), whose sum is σ = 309306764. Its totient is φ = 142756956.

The previous prime is 214135393. The next prime is 214135457. The reversal of 214135443 is 344531412.

It is a happy number.

214135443 is a `hidden beast` number, since 214 + 1 + 3 + 5 + 443 = 666.

214135443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214135443 - 2¹⁰ = 214134419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214135463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11896405 + ... + 11896422.

Almost surely, 2^214135443 is an apocalyptic number.

214135443 is a deficient number, since it is larger than the sum of its proper divisors (95171321).

214135443 is a wasteful number, since it uses less digits than its factorization.

214135443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23792833 (or 23792830 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 214135443 is about 14633.3674525039. The cubic root of 214135443 is about 598.2685667040.

Adding to 214135443 its reverse (344531412), we get a palindrome (558666855).

The spelling of 214135443 in words is "two hundred fourteen million, one hundred thirty-five thousand, four hundred forty-three".