4381303 has 2 divisors, whose sum is σ = 4381304. Its totient is φ = 4381302.

The previous prime is 4381297. The next prime is 4381319. The reversal of 4381303 is 3031834.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4381303 - 2⁵ = 4381271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4381703) 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, 2190651 + 2190652.

It is an arithmetic number, because the mean of its divisors is an integer number (2190652).

Almost surely, 2^4381303 is an apocalyptic number.

4381303 is a deficient number, since it is larger than the sum of its proper divisors (1).

4381303 is an equidigital number, since it uses as much as digits as its factorization.

4381303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4381303 is about 2093.1562292385. The cubic root of 4381303 is about 163.6318207961.

The spelling of 4381303 in words is "four million, three hundred eighty-one thousand, three hundred three".