424241423 has 4 divisors (see below), whose sum is σ = 424307640. Its totient is φ = 424175208.

The previous prime is 424241383. The next prime is 424241449. The reversal of 424241423 is 324142424.

It is a happy number.

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 424241423 - 2⁶ = 424241359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424241392 and 424241401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424241023) 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, 22328 + ... + 36701.

It is an arithmetic number, because the mean of its divisors is an integer number (106076910).

Almost surely, 2^424241423 is an apocalyptic number.

424241423 is a deficient number, since it is larger than the sum of its proper divisors (66217).

424241423 is an equidigital number, since it uses as much as digits as its factorization.

424241423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66216.

The product of its digits is 6144, while the sum is 26.

The square root of 424241423 is about 20597.1217163952. The cubic root of 424241423 is about 751.3997108617.

Adding to 424241423 its reverse (324142424), we get a palindrome (748383847).

The spelling of 424241423 in words is "four hundred twenty-four million, two hundred forty-one thousand, four hundred twenty-three".