9423 has 8 divisors (see below), whose sum is σ = 14000.
Its totient is φ = 6264.
The previous prime is 9421. The next prime is 9431. The reversal of 9423 is 3249.
It is not a de Polignac number, because 9423 - 21 = 9421 is a prime.
It is a Duffinian number.
9423 is a lucky number.
It is a plaindrome in base 16.
It is a nialpdrome in base 12.
It is a junction number, because it is equal to n+sod(n) for n = 9396 and 9405.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 9423.
It is not an unprimeable number, because it can be changed into a prime (9421) 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, 148 + ... + 201.
It is an arithmetic number, because the mean of its divisors is an integer number (1750).
29423 is an apocalyptic number.
9423 is a deficient number, since it is larger than the sum of its proper divisors (4577).
9423 is a wasteful number, since it uses less digits than its factorization.
9423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 358 (or 352 counting only the distinct ones).
The product of its digits is 216, while the sum is 18.
The square root of 9423 is about 97.0721381242.
The cubic root of 9423 is about 21.1217418501.
The spelling of 9423 in words is "nine thousand, four hundred twenty-three".