424320133 has 8 divisors (see below), whose sum is σ = 428204000. Its totient is φ = 420452208.

The previous prime is 424320131. The next prime is 424320137. The reversal of 424320133 is 331023424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424320133 - 2¹ = 424320131 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 (424320131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53158 + ... + 60616.

It is an arithmetic number, because the mean of its divisors is an integer number (53525500).

Almost surely, 2^424320133 is an apocalyptic number.

It is an amenable number.

424320133 is a deficient number, since it is larger than the sum of its proper divisors (3883867).

424320133 is a wasteful number, since it uses less digits than its factorization.

424320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7971.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 424320133 is about 20599.0323316412. The cubic root of 424320133 is about 751.4461773395.

Adding to 424320133 its reverse (331023424), we get a palindrome (755343557).

The spelling of 424320133 in words is "four hundred twenty-four million, three hundred twenty thousand, one hundred thirty-three".