214434143 has 36 divisors (see below), whose sum is σ = 279284040. Its totient is φ = 163991520.

The previous prime is 214434127. The next prime is 214434167. The reversal of 214434143 is 341434412.

It is not a de Polignac number, because 214434143 - 2⁴ = 214434127 is a prime.

It is a super-3 number, since 3×214434143³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214434113) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 349505 + ... + 350117.

It is an arithmetic number, because the mean of its divisors is an integer number (7757890).

Almost surely, 2^214434143 is an apocalyptic number.

214434143 is a deficient number, since it is larger than the sum of its proper divisors (64849897).

214434143 is a wasteful number, since it uses less digits than its factorization.

214434143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 690 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 214434143 is about 14643.5700223682. The cubic root of 214434143 is about 598.5466147020.

Adding to 214434143 its reverse (341434412), we get a palindrome (555868555).

The spelling of 214434143 in words is "two hundred fourteen million, four hundred thirty-four thousand, one hundred forty-three".