445083 has 4 divisors (see below), whose sum is σ = 593448. Its totient is φ = 296720.

The previous prime is 445069. The next prime is 445087. The reversal of 445083 is 380544.

It is a happy number.

445083 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 445083 - 2⁶ = 445019 is a prime.

It is a D-number.

445083 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (445087) 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 in 3 ways as a sum of consecutive naturals, for example, 74178 + ... + 74183.

It is an arithmetic number, because the mean of its divisors is an integer number (148362).

2⁴⁴⁵⁰⁸³ is an apocalyptic number.

445083 is a deficient number, since it is larger than the sum of its proper divisors (148365).

445083 is a wasteful number, since it uses less digits than its factorization.

445083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148364.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 445083 is about 667.1454114359. The cubic root of 445083 is about 76.3508135293.

The spelling of 445083 in words is "four hundred forty-five thousand, eighty-three".