4231432 has 8 divisors (see below), whose sum is σ = 7933950. Its totient is φ = 2115712.

The previous prime is 4231429. The next prime is 4231459. The reversal of 4231432 is 2341324.

It can be written as a sum of positive squares in only one way, i.e., 2232036 + 1999396 = 1494^2 + 1414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264457 + ... + 264472.

Almost surely, 2^4231432 is an apocalyptic number.

It is an amenable number.

4231432 is a deficient number, since it is larger than the sum of its proper divisors (3702518).

4231432 is a wasteful number, since it uses less digits than its factorization.

4231432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528935 (or 528931 counting only the distinct ones).

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

The square root of 4231432 is about 2057.0444817748. The cubic root of 4231432 is about 161.7443511346.

Adding to 4231432 its reverse (2341324), we get a palindrome (6572756).

The spelling of 4231432 in words is "four million, two hundred thirty-one thousand, four hundred thirty-two".