445714303 has 2 divisors, whose sum is σ = 445714304. Its totient is φ = 445714302.

The previous prime is 445714289. The next prime is 445714319. The reversal of 445714303 is 303417544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445714303 - 2⁵ = 445714271 is a prime.

It is a super-2 number, since 2×445714303² = 397322479797551618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445714343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222857151 + 222857152.

It is an arithmetic number, because the mean of its divisors is an integer number (222857152).

Almost surely, 2^445714303 is an apocalyptic number.

445714303 is a deficient number, since it is larger than the sum of its proper divisors (1).

445714303 is an equidigital number, since it uses as much as digits as its factorization.

445714303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 445714303 is about 21111.9469258522. The cubic root of 445714303 is about 763.8689498410.

The spelling of 445714303 in words is "four hundred forty-five million, seven hundred fourteen thousand, three hundred three".