453123 has 24 divisors (see below), whose sum is σ = 748800. Its totient is φ = 261360.

The previous prime is 453119. The next prime is 453133. The reversal of 453123 is 321354.

It is not a de Polignac number, because 453123 - 2² = 453119 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 453096 and 453105.

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 453123.

It is not an unprimeable number, because it can be changed into a prime (453133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2178 + ... + 2376.

It is an arithmetic number, because the mean of its divisors is an integer number (31200).

2⁴⁵³¹²³ is an apocalyptic number.

453123 is a deficient number, since it is larger than the sum of its proper divisors (295677).

453123 is a wasteful number, since it uses less digits than its factorization.

453123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 236 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 453123 is about 673.1441153275. The cubic root of 453123 is about 76.8078076372.

Adding to 453123 its reverse (321354), we get a palindrome (774477).

Subtracting from 453123 its reverse (321354), we obtain a square (131769 = 363²).

It can be divided in two parts, 4531 and 23, that added together give a palindrome (4554).

The spelling of 453123 in words is "four hundred fifty-three thousand, one hundred twenty-three".