142441214 has 24 divisors (see below), whose sum is σ = 233309160. Its totient is φ = 65135952.

The previous prime is 142441213. The next prime is 142441259. The reversal of 142441214 is 412144241.

142441214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142441214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142441213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17537 + ... + 24339.

It is an arithmetic number, because the mean of its divisors is an integer number (9721215).

Almost surely, 2^142441214 is an apocalyptic number.

142441214 is a deficient number, since it is larger than the sum of its proper divisors (90867946).

142441214 is a wasteful number, since it uses less digits than its factorization.

142441214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872 (or 6853 counting only the distinct ones).

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

The square root of 142441214 is about 11934.8738577331. The cubic root of 142441214 is about 522.2501284586.

Adding to 142441214 its reverse (412144241), we get a palindrome (554585455).

The spelling of 142441214 in words is "one hundred forty-two million, four hundred forty-one thousand, two hundred fourteen".