142414443 has 80 divisors (see below), whose sum is σ = 239463840. Its totient is φ = 83980800.

The previous prime is 142414439. The next prime is 142414477. The reversal of 142414443 is 344414241.

142414443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142414443 - 2² = 142414439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (142414483) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2334633 + ... + 2334693.

It is an arithmetic number, because the mean of its divisors is an integer number (2993298).

Almost surely, 2^142414443 is an apocalyptic number.

142414443 is a deficient number, since it is larger than the sum of its proper divisors (97049397).

142414443 is a wasteful number, since it uses less digits than its factorization.

142414443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 161 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 142414443 is about 11933.7522598720. The cubic root of 142414443 is about 522.2174084478.

Adding to 142414443 its reverse (344414241), we get a palindrome (486828684).

The spelling of 142414443 in words is "one hundred forty-two million, four hundred fourteen thousand, four hundred forty-three".