424433 has 2 divisors, whose sum is σ = 424434. Its totient is φ = 424432.

The previous prime is 424429. The next prime is 424451. The reversal of 424433 is 334424.

It is a happy number.

424433 is nontrivially palindromic in base 15.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223729 + 200704 = 473^2 + 448^2 .

It is a cyclic number.

It is not a de Polignac number, because 424433 - 2² = 424429 is a prime.

It is not a weakly prime, because it can be changed into another prime (424423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212216 + 212217.

It is an arithmetic number, because the mean of its divisors is an integer number (212217).

2⁴²⁴⁴³³ is an apocalyptic number.

It is an amenable number.

424433 is a deficient number, since it is larger than the sum of its proper divisors (1).

424433 is an equidigital number, since it uses as much as digits as its factorization.

424433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 20.

The square root of 424433 is about 651.4852262331. The cubic root of 424433 is about 75.1512798388.

Adding to 424433 its reverse (334424), we get a palindrome (758857).

Subtracting from 424433 its reverse (334424), we obtain a palindrome (90009).

The spelling of 424433 in words is "four hundred twenty-four thousand, four hundred thirty-three".