445065 has 8 divisors (see below), whose sum is σ = 712128. Its totient is φ = 237360.

The previous prime is 445033. The next prime is 445069. The reversal of 445065 is 560544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 445065 - 2⁵ = 445033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14821 + ... + 14850.

It is an arithmetic number, because the mean of its divisors is an integer number (89016).

2⁴⁴⁵⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

445065 is a deficient number, since it is larger than the sum of its proper divisors (267063).

445065 is a wasteful number, since it uses less digits than its factorization.

445065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29679.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 445065 is about 667.1319209871. The cubic root of 445065 is about 76.3497842582.

The spelling of 445065 in words is "four hundred forty-five thousand, sixty-five".