6143432 has 16 divisors (see below), whose sum is σ = 11708700. Its totient is φ = 3021120.

The previous prime is 6143413. The next prime is 6143437. The reversal of 6143432 is 2343416.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4468996 + 1674436 = 2114^2 + 1294^2 .

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 = 6143398 and 6143407.

It is not an unprimeable number, because it can be changed into a prime (6143437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5807 + ... + 6782.

Almost surely, 2^6143432 is an apocalyptic number.

It is an amenable number.

6143432 is a deficient number, since it is larger than the sum of its proper divisors (5565268).

6143432 is a wasteful number, since it uses less digits than its factorization.

6143432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12656 (or 12652 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 6143432 is about 2478.5947631672. The cubic root of 6143432 is about 183.1486345574.

Adding to 6143432 its reverse (2343416), we get a palindrome (8486848).

The spelling of 6143432 in words is "six million, one hundred forty-three thousand, four hundred thirty-two".