803423 has 4 divisors (see below), whose sum is σ = 809688. Its totient is φ = 797160.

The previous prime is 803417. The next prime is 803441. The reversal of 803423 is 324308.

803423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 803423 - 2⁶ = 803359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 803395 and 803404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2936 + ... + 3197.

It is an arithmetic number, because the mean of its divisors is an integer number (202422).

2⁸⁰³⁴²³ is an apocalyptic number.

803423 is a deficient number, since it is larger than the sum of its proper divisors (6265).

803423 is a wasteful number, since it uses less digits than its factorization.

803423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6264.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 803423 is about 896.3386636757. The cubic root of 803423 is about 92.9639896040.

The spelling of 803423 in words is "eight hundred three thousand, four hundred twenty-three".