214000043 has 4 divisors (see below), whose sum is σ = 214675440. Its totient is φ = 213324648.

The previous prime is 214000009. The next prime is 214000067. The reversal of 214000043 is 340000412.

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 214000043 - 2¹⁸ = 213737899 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 213999991 and 214000027.

It is not an unprimeable number, because it can be changed into a prime (214000243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337223 + ... + 337856.

It is an arithmetic number, because the mean of its divisors is an integer number (53668860).

Almost surely, 2^214000043 is an apocalyptic number.

214000043 is a deficient number, since it is larger than the sum of its proper divisors (675397).

214000043 is an equidigital number, since it uses as much as digits as its factorization.

214000043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675396.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 214000043 is about 14628.7403080375. The cubic root of 214000043 is about 598.1424430346.

Adding to 214000043 its reverse (340000412), we get a palindrome (554000455).

The spelling of 214000043 in words is "two hundred fourteen million, forty-three", and thus it is an aban number.