126433 has 2 divisors, whose sum is σ = 126434. Its totient is φ = 126432.

The previous prime is 126421. The next prime is 126443. The reversal of 126433 is 334621.

126433 is nontrivially palindromic in base 16.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121104 + 5329 = 348^2 + 73^2 .

It is a cyclic number.

It is not a de Polignac number, because 126433 - 2⁹ = 125921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126433.

It is not a weakly prime, because it can be changed into another prime (126443) by changing a digit.

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 as a sum of consecutive naturals, namely, 63216 + 63217.

It is an arithmetic number, because the mean of its divisors is an integer number (63217).

2¹²⁶⁴³³ is an apocalyptic number.

It is an amenable number.

126433 is a deficient number, since it is larger than the sum of its proper divisors (1).

126433 is an equidigital number, since it uses as much as digits as its factorization.

126433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 126433 is about 355.5741835398. The cubic root of 126433 is about 50.1903411521.

The spelling of 126433 in words is "one hundred twenty-six thousand, four hundred thirty-three".