214003243 has 4 divisors (see below), whose sum is σ = 216209560. Its totient is φ = 211796928.

The previous prime is 214003211. The next prime is 214003291. The reversal of 214003243 is 342300412.

214003243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 214003243 - 2⁵ = 214003211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214003243.

It is not an unprimeable number, because it can be changed into a prime (214003843) 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, 1103013 + ... + 1103206.

It is an arithmetic number, because the mean of its divisors is an integer number (54052390).

Almost surely, 2^214003243 is an apocalyptic number.

214003243 is a deficient number, since it is larger than the sum of its proper divisors (2206317).

214003243 is an equidigital number, since it uses as much as digits as its factorization.

214003243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206316.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 214003243 is about 14628.8496813659. The cubic root of 214003243 is about 598.1454244145.

Adding to 214003243 its reverse (342300412), we get a palindrome (556303655).

The spelling of 214003243 in words is "two hundred fourteen million, three thousand, two hundred forty-three".