424200423 has 8 divisors (see below), whose sum is σ = 570790000. Its totient is φ = 280205568.

The previous prime is 424200407. The next prime is 424200437. The reversal of 424200423 is 324002424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424200423 - 2⁴ = 424200407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424200423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424200443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648298 + ... + 648951.

It is an arithmetic number, because the mean of its divisors is an integer number (71348750).

Almost surely, 2^424200423 is an apocalyptic number.

424200423 is a deficient number, since it is larger than the sum of its proper divisors (146589577).

424200423 is a wasteful number, since it uses less digits than its factorization.

424200423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297361.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 424200423 is about 20596.1264076525. The cubic root of 424200423 is about 751.3755042198.

Adding to 424200423 its reverse (324002424), we get a palindrome (748202847).

The spelling of 424200423 in words is "four hundred twenty-four million, two hundred thousand, four hundred twenty-three".