445753 has 12 divisors (see below), whose sum is σ = 566352. Its totient is φ = 346920.

The previous prime is 445747. The next prime is 445769. The reversal of 445753 is 357544.

It is a de Polignac number, because none of the positive numbers 2^k-445753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445703) 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 11 ways as a sum of consecutive naturals, for example, 126 + ... + 952.

It is an arithmetic number, because the mean of its divisors is an integer number (47196).

2⁴⁴⁵⁷⁵³ is an apocalyptic number.

It is an amenable number.

445753 is a deficient number, since it is larger than the sum of its proper divisors (120599).

445753 is a wasteful number, since it uses less digits than its factorization.

445753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 845 counting only the distinct ones).

The product of its digits is 8400, while the sum is 28.

The square root of 445753 is about 667.6473620108. The cubic root of 445753 is about 76.3891055617.

Subtracting from 445753 its reverse (357544), we obtain a square (88209 = 297²).

The spelling of 445753 in words is "four hundred forty-five thousand, seven hundred fifty-three".