423124041 has 4 divisors (see below), whose sum is σ = 564165392. Its totient is φ = 282082692.

The previous prime is 423124021. The next prime is 423124043. The reversal of 423124041 is 140421324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 423124041 - 2¹⁰ = 423123017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423123999 and 423124017.

It is not an unprimeable number, because it can be changed into a prime (423124043) 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 3 ways as a sum of consecutive naturals, for example, 70520671 + ... + 70520676.

It is an arithmetic number, because the mean of its divisors is an integer number (141041348).

Almost surely, 2^423124041 is an apocalyptic number.

It is an amenable number.

423124041 is a deficient number, since it is larger than the sum of its proper divisors (141041351).

423124041 is a wasteful number, since it uses less digits than its factorization.

423124041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141041350.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 423124041 is about 20569.9791200672. The cubic root of 423124041 is about 750.7394431699.

Adding to 423124041 its reverse (140421324), we get a palindrome (563545365).

The spelling of 423124041 in words is "four hundred twenty-three million, one hundred twenty-four thousand, forty-one".