424424023 has 4 divisors (see below), whose sum is σ = 449390160. Its totient is φ = 399457888.

The previous prime is 424424017. The next prime is 424424027. The reversal of 424424023 is 320424424.

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 424424023 - 2¹⁷ = 424292951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424424027) 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, 12483043 + ... + 12483076.

It is an arithmetic number, because the mean of its divisors is an integer number (112347540).

Almost surely, 2^424424023 is an apocalyptic number.

424424023 is a deficient number, since it is larger than the sum of its proper divisors (24966137).

424424023 is a wasteful number, since it uses less digits than its factorization.

424424023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24966136.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 424424023 is about 20601.5538977039. The cubic root of 424424023 is about 751.5075000428.

Adding to 424424023 its reverse (320424424), we get a palindrome (744848447).

The spelling of 424424023 in words is "four hundred twenty-four million, four hundred twenty-four thousand, twenty-three".