423152 has 20 divisors (see below), whose sum is σ = 837000. Its totient is φ = 207168.

The previous prime is 423133. The next prime is 423173. The reversal of 423152 is 251324.

It is a self number, because there is not a number n which added to its sum of digits gives 423152.

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 423152.

It is an unprimeable number.

423152 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 in 3 ways as a sum of consecutive naturals, for example, 599 + ... + 1097.

It is an arithmetic number, because the mean of its divisors is an integer number (41850).

2⁴²³¹⁵² is an apocalyptic number.

It is an amenable number.

423152 is a deficient number, since it is larger than the sum of its proper divisors (413848).

423152 is a wasteful number, since it uses less digits than its factorization.

423152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 554 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 423152 is about 650.5013451177. The cubic root of 423152 is about 75.0755978480.

Adding to 423152 its reverse (251324), we get a palindrome (674476).

It can be divided in two parts, 423 and 152, that added together give a palindrome (575).

The spelling of 423152 in words is "four hundred twenty-three thousand, one hundred fifty-two".