424133 has 8 divisors (see below), whose sum is σ = 457560. Its totient is φ = 391680.

The previous prime is 424129. The next prime is 424139. The reversal of 424133 is 331424.

It can be written as a sum of positive squares in 4 ways, for example, as 91204 + 332929 = 302^2 + 577^2 .

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

It is not a de Polignac number, because 424133 - 2² = 424129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424139) 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, 833 + ... + 1241.

It is an arithmetic number, because the mean of its divisors is an integer number (57195).

2⁴²⁴¹³³ is an apocalyptic number.

It is an amenable number.

424133 is a deficient number, since it is larger than the sum of its proper divisors (33427).

424133 is a wasteful number, since it uses less digits than its factorization.

424133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487.

The product of its digits is 288, while the sum is 17.

The square root of 424133 is about 651.2549423997. The cubic root of 424133 is about 75.1335693891.

Adding to 424133 its reverse (331424), we get a palindrome (755557).

The spelling of 424133 in words is "four hundred twenty-four thousand, one hundred thirty-three".