214032143 has 4 divisors (see below), whose sum is σ = 230496168. Its totient is φ = 197568120.

The previous prime is 214032101. The next prime is 214032157. The reversal of 214032143 is 341230412.

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 214032143 - 2¹² = 214028047 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 (214032173) 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, 8231993 + ... + 8232018.

It is an arithmetic number, because the mean of its divisors is an integer number (57624042).

Almost surely, 2^214032143 is an apocalyptic number.

214032143 is a deficient number, since it is larger than the sum of its proper divisors (16464025).

214032143 is a wasteful number, since it uses less digits than its factorization.

214032143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16464024.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 214032143 is about 14629.8374221999. The cubic root of 214032143 is about 598.1723486555.

Adding to 214032143 its reverse (341230412), we get a palindrome (555262555).

The spelling of 214032143 in words is "two hundred fourteen million, thirty-two thousand, one hundred forty-three".