4505443 has 4 divisors (see below), whose sum is σ = 4510960. Its totient is φ = 4499928.

The previous prime is 4505437. The next prime is 4505491. The reversal of 4505443 is 3445054.

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 4505443 - 2⁹ = 4504931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4500443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263 + ... + 3256.

It is an arithmetic number, because the mean of its divisors is an integer number (1127740).

Almost surely, 2^4505443 is an apocalyptic number.

4505443 is a deficient number, since it is larger than the sum of its proper divisors (5517).

4505443 is an equidigital number, since it uses as much as digits as its factorization.

4505443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4505443 is about 2122.6028832544. The cubic root of 4505443 is about 165.1629000324.

The spelling of 4505443 in words is "four million, five hundred five thousand, four hundred forty-three".