4542303 has 4 divisors (see below), whose sum is σ = 6056408. Its totient is φ = 3028200.

The previous prime is 4542301. The next prime is 4542323. The reversal of 4542303 is 3032454.

It is a happy number.

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

It is not a de Polignac number, because 4542303 - 2¹ = 4542301 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4542303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542301) 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, 757048 + ... + 757053.

It is an arithmetic number, because the mean of its divisors is an integer number (1514102).

Almost surely, 2^4542303 is an apocalyptic number.

4542303 is a deficient number, since it is larger than the sum of its proper divisors (1514105).

4542303 is a wasteful number, since it uses less digits than its factorization.

4542303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514104.

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

The square root of 4542303 is about 2131.2679324759. The cubic root of 4542303 is about 165.6120883729.

Adding to 4542303 its reverse (3032454), we get a palindrome (7574757).

The spelling of 4542303 in words is "four million, five hundred forty-two thousand, three hundred three".