142411443 has 16 divisors (see below), whose sum is σ = 192281760. Its totient is φ = 93747456.

The previous prime is 142411417. The next prime is 142411447. The reversal of 142411443 is 344114241.

142411443 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 142411443 - 2⁵ = 142411411 is a prime.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129271 + ... + 130367.

It is an arithmetic number, because the mean of its divisors is an integer number (12017610).

Almost surely, 2^142411443 is an apocalyptic number.

142411443 is a deficient number, since it is larger than the sum of its proper divisors (49870317).

142411443 is a wasteful number, since it uses less digits than its factorization.

142411443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606.

The product of its digits is 1536, while the sum is 24.

The square root of 142411443 is about 11933.6265652986. The cubic root of 142411443 is about 522.2137415369.

Adding to 142411443 its reverse (344114241), we get a palindrome (486525684).

The spelling of 142411443 in words is "one hundred forty-two million, four hundred eleven thousand, four hundred forty-three".