14280303 has 4 divisors (see below), whose sum is σ = 19040408. Its totient is φ = 9520200.

The previous prime is 14280271. The next prime is 14280307. The reversal of 14280303 is 30308241.

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 14280303 - 2⁵ = 14280271 is a prime.

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 14280303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14280307) 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, 2380048 + ... + 2380053.

It is an arithmetic number, because the mean of its divisors is an integer number (4760102).

Almost surely, 2^14280303 is an apocalyptic number.

14280303 is a deficient number, since it is larger than the sum of its proper divisors (4760105).

14280303 is an equidigital number, since it uses as much as digits as its factorization.

14280303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760104.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 14280303 is about 3778.9288164770. The cubic root of 14280303 is about 242.6121095687.

Adding to 14280303 its reverse (30308241), we get a palindrome (44588544).

The spelling of 14280303 in words is "fourteen million, two hundred eighty thousand, three hundred three".