4445023 has 8 divisors (see below), whose sum is σ = 4864896. Its totient is φ = 4027800.

The previous prime is 4445017. The next prime is 4445027. The reversal of 4445023 is 3205444.

It is a happy number.

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 4445023 - 2⁵ = 4444991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4444985 and 4445003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445027) 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, 4990 + ... + 5812.

It is an arithmetic number, because the mean of its divisors is an integer number (608112).

Almost surely, 2^4445023 is an apocalyptic number.

4445023 is a deficient number, since it is larger than the sum of its proper divisors (419873).

4445023 is a wasteful number, since it uses less digits than its factorization.

4445023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4445023 is about 2108.3223188118. The cubic root of 4445023 is about 164.4212721826.

The spelling of 4445023 in words is "four million, four hundred forty-five thousand, twenty-three".