424039023 has 8 divisors (see below), whose sum is σ = 628206000. Its totient is φ = 282692664.

The previous prime is 424039019. The next prime is 424039027. The reversal of 424039023 is 320930424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (424039019) and next prime (424039027).

It is not a de Polignac number, because 424039023 - 2² = 424039019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 15705149 = 424039023 / (4 + 2 + 4 + 0 + 3 + 9 + 0 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424039027) 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, 7852548 + ... + 7852601.

It is an arithmetic number, because the mean of its divisors is an integer number (78525750).

Almost surely, 2^424039023 is an apocalyptic number.

424039023 is a deficient number, since it is larger than the sum of its proper divisors (204166977).

424039023 is a wasteful number, since it uses less digits than its factorization.

424039023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15705158 (or 15705152 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 424039023 is about 20592.2078223779. The cubic root of 424039023 is about 751.2801975490.

Adding to 424039023 its reverse (320930424), we get a palindrome (744969447).

The spelling of 424039023 in words is "four hundred twenty-four million, thirty-nine thousand, twenty-three".