603423 has 8 divisors (see below), whose sum is σ = 894000. Its totient is φ = 402264.

The previous prime is 603401. The next prime is 603431. The reversal of 603423 is 324306.

It is not a de Polignac number, because 603423 - 2⁵ = 603391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 603396 and 603405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (603443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11148 + ... + 11201.

It is an arithmetic number, because the mean of its divisors is an integer number (111750).

2⁶⁰³⁴²³ is an apocalyptic number.

603423 is a deficient number, since it is larger than the sum of its proper divisors (290577).

603423 is a wasteful number, since it uses less digits than its factorization.

603423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22358 (or 22352 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 603423 is about 776.8030638457. The cubic root of 603423 is about 84.5033552582.

Adding to 603423 its reverse (324306), we get a palindrome (927729).

The spelling of 603423 in words is "six hundred three thousand, four hundred twenty-three".