142441104 has 160 divisors (see below), whose sum is σ = 416223360. Its totient is φ = 41693184.

The previous prime is 142441021. The next prime is 142441109. The reversal of 142441104 is 401144241.

142441104 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 (142441109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1951212 + ... + 1951284.

It is an arithmetic number, because the mean of its divisors is an integer number (2601396).

Almost surely, 2^142441104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142441104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208111680).

142441104 is an abundant number, since it is smaller than the sum of its proper divisors (273782256).

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

142441104 is a wasteful number, since it uses less digits than its factorization.

142441104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 142441104 is about 11934.8692493885. The cubic root of 142441104 is about 522.2499940230.

Adding to 142441104 its reverse (401144241), we get a palindrome (543585345).

The spelling of 142441104 in words is "one hundred forty-two million, four hundred forty-one thousand, one hundred four".