423801 has 27 divisors (see below), whose sum is σ = 735813. Its totient is φ = 234360.

The previous prime is 423791. The next prime is 423803. The reversal of 423801 is 108324.

It is a happy number.

The square root of 423801 is 651.

It is a perfect power (a square), and thus also a powerful number.

423801 is nontrivially palindromic in base 5.

It is not a de Polignac number, because 423801 - 2⁵ = 423769 is a prime.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (423803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13656 + ... + 13686.

2⁴²³⁸⁰¹ is an apocalyptic number.

423801 is the 651-st square number.

423801 is the 326-th centered octagonal number.

It is an amenable number.

423801 is a deficient number, since it is larger than the sum of its proper divisors (312012).

423801 is a wasteful number, since it uses less digits than its factorization.

423801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The cubic root of 423801 is about 75.1139600869.

The spelling of 423801 in words is "four hundred twenty-three thousand, eight hundred one".