445063 has 8 divisors (see below), whose sum is σ = 468000. Its totient is φ = 422688.

The previous prime is 445033. The next prime is 445069. The reversal of 445063 is 360544.

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

It is a cyclic number.

It is not a de Polignac number, because 445063 - 2⁵ = 445031 is a prime.

It is a super-4 number, since 4×445063⁴ (a number of 24 digits) contains 4444 as substring.

It is a Duffinian number.

445063 is a lucky number.

It is a congruent number.

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, 2913 + ... + 3061.

It is an arithmetic number, because the mean of its divisors is an integer number (58500).

2⁴⁴⁵⁰⁶³ is an apocalyptic number.

445063 is a deficient number, since it is larger than the sum of its proper divisors (22937).

445063 is a wasteful number, since it uses less digits than its factorization.

445063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 445063 is about 667.1304220316. The cubic root of 445063 is about 76.3496698930.

The spelling of 445063 in words is "four hundred forty-five thousand, sixty-three".