9423445 has 8 divisors (see below), whose sum is σ = 11799936. Its totient is φ = 7210896.

The previous prime is 9423437. The next prime is 9423461. The reversal of 9423445 is 5443249.

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 9423445 - 2³ = 9423437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 40857 + ... + 41086.

It is an arithmetic number, because the mean of its divisors is an integer number (1474992).

Almost surely, 2^9423445 is an apocalyptic number.

It is an amenable number.

9423445 is a deficient number, since it is larger than the sum of its proper divisors (2376491).

9423445 is a wasteful number, since it uses less digits than its factorization.

9423445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81971.

The product of its digits is 17280, while the sum is 31.

The square root of 9423445 is about 3069.7630201695. The cubic root of 9423445 is about 211.2207433545.

The spelling of 9423445 in words is "nine million, four hundred twenty-three thousand, four hundred forty-five".