142030433 has 2 divisors, whose sum is σ = 142030434. Its totient is φ = 142030432.

The previous prime is 142030417. The next prime is 142030477. The reversal of 142030433 is 334030241.

142030433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141895744 + 134689 = 11912^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 142030433 - 2⁴ = 142030417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142030403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71015216 + 71015217.

It is an arithmetic number, because the mean of its divisors is an integer number (71015217).

Almost surely, 2^142030433 is an apocalyptic number.

It is an amenable number.

142030433 is a deficient number, since it is larger than the sum of its proper divisors (1).

142030433 is an equidigital number, since it uses as much as digits as its factorization.

142030433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 142030433 is about 11917.6521597167. The cubic root of 142030433 is about 521.7476124135.

Adding to 142030433 its reverse (334030241), we get a palindrome (476060674).

The spelling of 142030433 in words is "one hundred forty-two million, thirty thousand, four hundred thirty-three".