424532423 has 24 divisors (see below), whose sum is σ = 501437664. Its totient is φ = 358344000.

The previous prime is 424532417. The next prime is 424532429. The reversal of 424532423 is 324235424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (424532417) and next prime (424532429).

It is not a de Polignac number, because 424532423 - 2¹⁰ = 424531399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424532429) 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 23 ways as a sum of consecutive naturals, for example, 1339061 + ... + 1339377.

It is an arithmetic number, because the mean of its divisors is an integer number (20893236).

Almost surely, 2^424532423 is an apocalyptic number.

424532423 is a deficient number, since it is larger than the sum of its proper divisors (76905241).

424532423 is a wasteful number, since it uses less digits than its factorization.

424532423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 656 counting only the distinct ones).

The product of its digits is 23040, while the sum is 29.

The square root of 424532423 is about 20604.1845992507. The cubic root of 424532423 is about 751.5714741773.

Adding to 424532423 its reverse (324235424), we get a palindrome (748767847).

The spelling of 424532423 in words is "four hundred twenty-four million, five hundred thirty-two thousand, four hundred twenty-three".