4143232 has 16 divisors (see below), whose sum is σ = 8254350. Its totient is φ = 2071552.

The previous prime is 4143229. The next prime is 4143233. The reversal of 4143232 is 2323414.

It can be written as a sum of positive squares in only one way, i.e., 4096576 + 46656 = 2024^2 + 216^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16057 + ... + 16312.

Almost surely, 2^4143232 is an apocalyptic number.

It is an amenable number.

4143232 is a deficient number, since it is larger than the sum of its proper divisors (4111118).

4143232 is an equidigital number, since it uses as much as digits as its factorization.

4143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32383 (or 32371 counting only the distinct ones).

The product of its digits is 576, while the sum is 19.

The square root of 4143232 is about 2035.4930606612. The cubic root of 4143232 is about 160.6126511221.

Adding to 4143232 its reverse (2323414), we get a palindrome (6466646).

The spelling of 4143232 in words is "four million, one hundred forty-three thousand, two hundred thirty-two".