142023034 has 12 divisors (see below), whose sum is σ = 220636494. Its totient is φ = 68562032.

The previous prime is 142023031. The next prime is 142023073. The reversal of 142023034 is 430320241.

142023034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 134444025 + 7579009 = 11595^2 + 2753^2 .

It is not an unprimeable number, because it can be changed into a prime (142023031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40537 + ... + 43900.

Almost surely, 2^142023034 is an apocalyptic number.

142023034 is a deficient number, since it is larger than the sum of its proper divisors (78613460).

142023034 is an equidigital number, since it uses as much as digits as its factorization.

142023034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84497 (or 84468 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 142023034 is about 11917.3417337928. The cubic root of 142023034 is about 521.7385522013.

Adding to 142023034 its reverse (430320241), we get a palindrome (572343275).

The spelling of 142023034 in words is "one hundred forty-two million, twenty-three thousand, thirty-four".