142433 has 2 divisors, whose sum is σ = 142434. Its totient is φ = 142432.

The previous prime is 142427. The next prime is 142453. The reversal of 142433 is 334241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134689 + 7744 = 367^2 + 88^2 .

It is a cyclic number.

It is not a de Polignac number, because 142433 - 2⁶ = 142369 is a prime.

It is not a weakly prime, because it can be changed into another prime (142403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71216 + 71217.

It is an arithmetic number, because the mean of its divisors is an integer number (71217).

2¹⁴²⁴³³ is an apocalyptic number.

It is an amenable number.

142433 is a deficient number, since it is larger than the sum of its proper divisors (1).

142433 is an equidigital number, since it uses as much as digits as its factorization.

142433 is an odious number, because the sum of its binary digits is odd.

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

The square root of 142433 is about 377.4029676619. The cubic root of 142433 is about 52.2240089592.

Adding to 142433 its reverse (334241), we get a palindrome (476674).

It can be divided in two parts, 142 and 433, that added together give a palindrome (575).

The spelling of 142433 in words is "one hundred forty-two thousand, four hundred thirty-three".