4231443 has 8 divisors (see below), whose sum is σ = 5651856. Its totient is φ = 2816000.

The previous prime is 4231429. The next prime is 4231459. The reversal of 4231443 is 3441324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4231443 - 2⁴ = 4231427 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 2¹⁵ + 3³ + 1 + 4⁶ + 4¹¹ + 3⁵ .

It is not an unprimeable number, because it can be changed into a prime (4231463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1843 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (706482).

Almost surely, 2^4231443 is an apocalyptic number.

4231443 is a deficient number, since it is larger than the sum of its proper divisors (1420413).

4231443 is a wasteful number, since it uses less digits than its factorization.

4231443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485.

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

The square root of 4231443 is about 2057.0471555120. The cubic root of 4231443 is about 161.7444912909.

Adding to 4231443 its product of digits (1152), we get a triangular number (4232595 = T₂₉₀₉).

Adding to 4231443 its reverse (3441324), we get a palindrome (7672767).

The spelling of 4231443 in words is "four million, two hundred thirty-one thousand, four hundred forty-three".