423003652 has 24 divisors (see below), whose sum is σ = 746665920. Its totient is φ = 209677920.

The previous prime is 423003641. The next prime is 423003661. The reversal of 423003652 is 256300324.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380874 + ... + 381982.

It is an arithmetic number, because the mean of its divisors is an integer number (31111080).

Almost surely, 2^423003652 is an apocalyptic number.

It is an amenable number.

423003652 is a deficient number, since it is larger than the sum of its proper divisors (323662268).

423003652 is a wasteful number, since it uses less digits than its factorization.

423003652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851 (or 1849 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 423003652 is about 20567.0525841697. The cubic root of 423003652 is about 750.6682352535.

Adding to 423003652 its reverse (256300324), we get a palindrome (679303976).

The spelling of 423003652 in words is "four hundred twenty-three million, three thousand, six hundred fifty-two".