142411442 has 8 divisors (see below), whose sum is σ = 218585136. Its totient is φ = 69549732.

The previous prime is 142411417. The next prime is 142411447. The reversal of 142411442 is 244114241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (142411447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827888 + ... + 828059.

It is an arithmetic number, because the mean of its divisors is an integer number (27323142).

Almost surely, 2^142411442 is an apocalyptic number.

142411442 is a deficient number, since it is larger than the sum of its proper divisors (76173694).

142411442 is a wasteful number, since it uses less digits than its factorization.

142411442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655992.

The product of its digits is 1024, while the sum is 23.

The square root of 142411442 is about 11933.6265234002. The cubic root of 142411442 is about 522.2137403146.

Adding to 142411442 its reverse (244114241), we get a palindrome (386525683).

The spelling of 142411442 in words is "one hundred forty-two million, four hundred eleven thousand, four hundred forty-two".