214003143 has 24 divisors (see below), whose sum is σ = 313593696. Its totient is φ = 140616000.

The previous prime is 214003091. The next prime is 214003169. The reversal of 214003143 is 341300412.

It is not a de Polignac number, because 214003143 - 2¹⁸ = 213740999 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 282321 + ... + 283077.

It is an arithmetic number, because the mean of its divisors is an integer number (13066404).

Almost surely, 2^214003143 is an apocalyptic number.

214003143 is a deficient number, since it is larger than the sum of its proper divisors (99590553).

214003143 is a wasteful number, since it uses less digits than its factorization.

214003143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 214003143 is about 14628.8462634618. The cubic root of 214003143 is about 598.1453312468.

Adding to 214003143 its reverse (341300412), we get a palindrome (555303555).

The spelling of 214003143 in words is "two hundred fourteen million, three thousand, one hundred forty-three".