445283 has 2 divisors, whose sum is σ = 445284. Its totient is φ = 445282.

The previous prime is 445279. The next prime is 445297. The reversal of 445283 is 382544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445283 - 2² = 445279 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 445283.

It is not a weakly prime, because it can be changed into another prime (445183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222641 + 222642.

It is an arithmetic number, because the mean of its divisors is an integer number (222642).

2⁴⁴⁵²⁸³ is an apocalyptic number.

445283 is a deficient number, since it is larger than the sum of its proper divisors (1).

445283 is an equidigital number, since it uses as much as digits as its factorization.

445283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 26.

The square root of 445283 is about 667.2952869607. The cubic root of 445283 is about 76.3622480078.

The spelling of 445283 in words is "four hundred forty-five thousand, two hundred eighty-three".