424243023 has 4 divisors (see below), whose sum is σ = 565657368. Its totient is φ = 282828680.

The previous prime is 424243013. The next prime is 424243037. The reversal of 424243023 is 320342424.

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 424243023 - 2⁵ = 424242991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424242984 and 424243002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424243013) 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, 70707168 + ... + 70707173.

It is an arithmetic number, because the mean of its divisors is an integer number (141414342).

Almost surely, 2^424243023 is an apocalyptic number.

424243023 is a deficient number, since it is larger than the sum of its proper divisors (141414345).

424243023 is a wasteful number, since it uses less digits than its factorization.

424243023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141414344.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 424243023 is about 20597.1605567369. The cubic root of 424243023 is about 751.4006554795.

Adding to 424243023 its reverse (320342424), we get a palindrome (744585447).

The spelling of 424243023 in words is "four hundred twenty-four million, two hundred forty-three thousand, twenty-three".