423452 has 6 divisors (see below), whose sum is σ = 741048. Its totient is φ = 211724.

The previous prime is 423439. The next prime is 423457. The reversal of 423452 is 254324.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4² + 2¹⁴ + 4² + 3³ + 5⁸ + 2¹⁴ .

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 423452.

It is not an unprimeable number, because it can be changed into a prime (423457) by changing a digit.

423452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52928 + ... + 52935.

It is an arithmetic number, because the mean of its divisors is an integer number (123508).

2⁴²³⁴⁵² is an apocalyptic number.

It is an amenable number.

423452 is a deficient number, since it is larger than the sum of its proper divisors (317596).

423452 is a wasteful number, since it uses less digits than its factorization.

423452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105867 (or 105865 counting only the distinct ones).

The product of its digits is 960, while the sum is 20.

The square root of 423452 is about 650.7318956375. The cubic root of 423452 is about 75.0933356498.

Adding to 423452 its reverse (254324), we get a palindrome (677776).

The spelling of 423452 in words is "four hundred twenty-three thousand, four hundred fifty-two".