4204143 has 28 divisors (see below), whose sum is σ = 6470560. Its totient is φ = 2729376.

The previous prime is 4204141. The next prime is 4204157. The reversal of 4204143 is 3414024.

It is not a de Polignac number, because 4204143 - 2¹ = 4204141 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4204141) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 53178 + ... + 53256.

Almost surely, 2^4204143 is an apocalyptic number.

4204143 is a deficient number, since it is larger than the sum of its proper divisors (2266417).

4204143 is an frugal number, since it uses more digits than its factorization.

4204143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4204143 is about 2050.4006925477. The cubic root of 4204143 is about 161.3958982388.

Adding to 4204143 its reverse (3414024), we get a palindrome (7618167).

The spelling of 4204143 in words is "four million, two hundred four thousand, one hundred forty-three".