424030423 has 4 divisors (see below), whose sum is σ = 424219248. Its totient is φ = 423841600.

The previous prime is 424030417. The next prime is 424030433. The reversal of 424030423 is 324030424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424030423 - 2¹³ = 424022231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424030394 and 424030403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424030403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91003 + ... + 95548.

It is an arithmetic number, because the mean of its divisors is an integer number (106054812).

Almost surely, 2^424030423 is an apocalyptic number.

424030423 is a deficient number, since it is larger than the sum of its proper divisors (188825).

424030423 is a wasteful number, since it uses less digits than its factorization.

424030423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188824.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 424030423 is about 20591.9990044677. Note that the first 3 decimals coincide. The cubic root of 424030423 is about 751.2751185719.

Adding to 424030423 its reverse (324030424), we get a palindrome (748060847).

Subtracting from 424030423 its reverse (324030424), we obtain a palindrome (99999999).

The spelling of 424030423 in words is "four hundred twenty-four million, thirty thousand, four hundred twenty-three".