4445303 has 2 divisors, whose sum is σ = 4445304. Its totient is φ = 4445302.

The previous prime is 4445281. The next prime is 4445317. The reversal of 4445303 is 3035444.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4445303 - 2⁸ = 4445047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4445333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222651 + 2222652.

It is an arithmetic number, because the mean of its divisors is an integer number (2222652).

Almost surely, 2^4445303 is an apocalyptic number.

4445303 is a deficient number, since it is larger than the sum of its proper divisors (1).

4445303 is an equidigital number, since it uses as much as digits as its factorization.

4445303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4445303 is about 2108.3887212751. The cubic root of 4445303 is about 164.4247245075.

It can be divided in two parts, 444 and 5303, that multiplied together give a palindrome (2354532).

The spelling of 4445303 in words is "four million, four hundred forty-five thousand, three hundred three".