214326143 has 4 divisors (see below), whose sum is σ = 214621680. Its totient is φ = 214030608.

The previous prime is 214326127. The next prime is 214326193. The reversal of 214326143 is 341623412.

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 214326143 - 2⁴ = 214326127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214326113) 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, 146678 + ... + 148131.

It is an arithmetic number, because the mean of its divisors is an integer number (53655420).

Almost surely, 2^214326143 is an apocalyptic number.

214326143 is a deficient number, since it is larger than the sum of its proper divisors (295537).

214326143 is an equidigital number, since it uses as much as digits as its factorization.

214326143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295536.

The product of its digits is 3456, while the sum is 26.

The square root of 214326143 is about 14639.8819325840. The cubic root of 214326143 is about 598.4461115995.

Adding to 214326143 its reverse (341623412), we get a palindrome (555949555).

The spelling of 214326143 in words is "two hundred fourteen million, three hundred twenty-six thousand, one hundred forty-three".