5445423 has 12 divisors (see below), whose sum is σ = 8328528. Its totient is φ = 3416640.

The previous prime is 5445421. The next prime is 5445431. The reversal of 5445423 is 3245445.

It is not a de Polignac number, because 5445423 - 2¹ = 5445421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445421) 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 11 ways as a sum of consecutive naturals, for example, 17643 + ... + 17948.

It is an arithmetic number, because the mean of its divisors is an integer number (694044).

Almost surely, 2^5445423 is an apocalyptic number.

5445423 is a deficient number, since it is larger than the sum of its proper divisors (2883105).

5445423 is a wasteful number, since it uses less digits than its factorization.

5445423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35614 (or 35611 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 5445423 is about 2333.5430143882. The cubic root of 5445423 is about 175.9316086719.

The spelling of 5445423 in words is "five million, four hundred forty-five thousand, four hundred twenty-three".