142423602 has 16 divisors (see below), whose sum is σ = 285005952. Its totient is φ = 47448080.

The previous prime is 142423591. The next prime is 142423609. The reversal of 142423602 is 206324241.

142423602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142423609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7303 + ... + 18389.

It is an arithmetic number, because the mean of its divisors is an integer number (17812872).

Almost surely, 2^142423602 is an apocalyptic number.

142423602 is an abundant number, since it is smaller than the sum of its proper divisors (142582350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142423602 is a wasteful number, since it uses less digits than its factorization.

142423602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13233.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 142423602 is about 11934.1359972140. The cubic root of 142423602 is about 522.2286032083.

Adding to 142423602 its reverse (206324241), we get a palindrome (348747843).

The spelling of 142423602 in words is "one hundred forty-two million, four hundred twenty-three thousand, six hundred two".