943423 has 8 divisors (see below), whose sum is σ = 1049216. Its totient is φ = 842400.

The previous prime is 943421. The next prime is 943429. The reversal of 943423 is 324349.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 943423 - 2¹ = 943421 is a prime.

It is a super-4 number, since 4×943423⁴ (a number of 25 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (943421) 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 7 ways as a sum of consecutive naturals, for example, 768 + ... + 1573.

It is an arithmetic number, because the mean of its divisors is an integer number (131152).

2⁹⁴³⁴²³ is an apocalyptic number.

943423 is a deficient number, since it is larger than the sum of its proper divisors (105793).

943423 is a wasteful number, since it uses less digits than its factorization.

943423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2385.

The product of its digits is 2592, while the sum is 25.

The square root of 943423 is about 971.2996448059. The cubic root of 943423 is about 98.0773719121.

The spelling of 943423 in words is "nine hundred forty-three thousand, four hundred twenty-three".