4445323 has 4 divisors (see below), whose sum is σ = 4598640. Its totient is φ = 4292008.

The previous prime is 4445321. The next prime is 4445333. The reversal of 4445323 is 3235444.

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 4445323 - 2¹ = 4445321 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 4⁸ + 4¹¹ + 5 + 3⁷ + 2¹¹ + 3¹¹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4445321) 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, 76615 + ... + 76672.

It is an arithmetic number, because the mean of its divisors is an integer number (1149660).

Almost surely, 2^4445323 is an apocalyptic number.

4445323 is a deficient number, since it is larger than the sum of its proper divisors (153317).

4445323 is a wasteful number, since it uses less digits than its factorization.

4445323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153316.

The product of its digits is 5760, while the sum is 25.

The square root of 4445323 is about 2108.3934642282. The cubic root of 4445323 is about 164.4249710965.

The spelling of 4445323 in words is "four million, four hundred forty-five thousand, three hundred twenty-three".