423275 has 6 divisors (see below), whose sum is σ = 524892. Its totient is φ = 338600.

The previous prime is 423259. The next prime is 423277. The reversal of 423275 is 572324.

It is not a de Polignac number, because 423275 - 2⁴ = 423259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423275.

It is not an unprimeable number, because it can be changed into a prime (423277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8441 + ... + 8490.

It is an arithmetic number, because the mean of its divisors is an integer number (87482).

2⁴²³²⁷⁵ is an apocalyptic number.

423275 is a deficient number, since it is larger than the sum of its proper divisors (101617).

423275 is a wasteful number, since it uses less digits than its factorization.

423275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16941 (or 16936 counting only the distinct ones).

The product of its digits is 1680, while the sum is 23.

The square root of 423275 is about 650.5958807124. The cubic root of 423275 is about 75.0828713604.

Adding to 423275 its reverse (572324), we get a palindrome (995599).

It can be divided in two parts, 42 and 3275, that multiplied together give a triangular number (137550 = T₅₂₄).

The spelling of 423275 in words is "four hundred twenty-three thousand, two hundred seventy-five".