423544741 has 4 divisors (see below), whose sum is σ = 423603232. Its totient is φ = 423486252.

The previous prime is 423544729. The next prime is 423544757. The reversal of 423544741 is 147445324.

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 a cyclic number.

It is not a de Polignac number, because 423544741 - 2⁹ = 423544229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423544697 and 423544706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423544141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16545 + ... + 33478.

It is an arithmetic number, because the mean of its divisors is an integer number (105900808).

Almost surely, 2^423544741 is an apocalyptic number.

It is an amenable number.

423544741 is a deficient number, since it is larger than the sum of its proper divisors (58491).

423544741 is an equidigital number, since it uses as much as digits as its factorization.

423544741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58490.

The product of its digits is 53760, while the sum is 34.

The square root of 423544741 is about 20580.2026472044. The cubic root of 423544741 is about 750.9881735936.

The spelling of 423544741 in words is "four hundred twenty-three million, five hundred forty-four thousand, seven hundred forty-one".