4143432 has 16 divisors (see below), whose sum is σ = 10358640. Its totient is φ = 1381136.

The previous prime is 4143421. The next prime is 4143449. The reversal of 4143432 is 2343414.

It is a nude number because it is divisible by every one of its digits.

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

It is a junction number, because it is equal to n+sod(n) for n = 4143399 and 4143408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86298 + ... + 86345.

It is an arithmetic number, because the mean of its divisors is an integer number (647415).

Almost surely, 2^4143432 is an apocalyptic number.

It is an amenable number.

4143432 is an abundant number, since it is smaller than the sum of its proper divisors (6215208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4143432 is a wasteful number, since it uses less digits than its factorization.

4143432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172652 (or 172648 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 4143432 is about 2035.5421882142. The cubic root of 4143432 is about 160.6152354181.

Adding to 4143432 its reverse (2343414), we get a palindrome (6486846).

The spelling of 4143432 in words is "four million, one hundred forty-three thousand, four hundred thirty-two".