4503243 has 4 divisors (see below), whose sum is σ = 6004328. Its totient is φ = 3002160.

The previous prime is 4503241. The next prime is 4503253. The reversal of 4503243 is 3423054.

It is a happy number.

4503243 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4503243 - 2¹ = 4503241 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4503241) 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, 750538 + ... + 750543.

It is an arithmetic number, because the mean of its divisors is an integer number (1501082).

Almost surely, 2^4503243 is an apocalyptic number.

4503243 is a deficient number, since it is larger than the sum of its proper divisors (1501085).

4503243 is a wasteful number, since it uses less digits than its factorization.

4503243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501084.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4503243 is about 2122.0845883235. The cubic root of 4503243 is about 165.1360127364.

Adding to 4503243 its reverse (3423054), we get a palindrome (7926297).

The spelling of 4503243 in words is "four million, five hundred three thousand, two hundred forty-three".