4403243 has 8 divisors (see below), whose sum is σ = 4852848. Its totient is φ = 3969504.

The previous prime is 4403237. The next prime is 4403251. The reversal of 4403243 is 3423044.

It is a happy number.

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 4403243 - 2⁴ = 4403227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4403213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3380 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (606606).

Almost surely, 2^4403243 is an apocalyptic number.

4403243 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4403243 is a deficient number, since it is larger than the sum of its proper divisors (449605).

4403243 is a wasteful number, since it uses less digits than its factorization.

4403243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7933.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4403243 is about 2098.3905737493. The cubic root of 4403243 is about 163.9045027013.

Adding to 4403243 its reverse (3423044), we get a palindrome (7826287).

It can be divided in two parts, 44032 and 43, that multiplied together give a square (1893376 = 1376²).

The spelling of 4403243 in words is "four million, four hundred three thousand, two hundred forty-three".