214501143 has 12 divisors (see below), whose sum is σ = 287784680. Its totient is φ = 142114656.

The previous prime is 214501141. The next prime is 214501159. The reversal of 214501143 is 341105412.

It is not a de Polignac number, because 214501143 - 2¹ = 214501141 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 (214501141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88593 + ... + 90981.

Almost surely, 2^214501143 is an apocalyptic number.

214501143 is a deficient number, since it is larger than the sum of its proper divisors (73283537).

214501143 is an equidigital number, since it uses as much as digits as its factorization.

214501143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2565 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 214501143 is about 14645.8575372014. The cubic root of 214501143 is about 598.6089468889.

Adding to 214501143 its reverse (341105412), we get a palindrome (555606555).

The spelling of 214501143 in words is "two hundred fourteen million, five hundred one thousand, one hundred forty-three".