142411441 has 4 divisors (see below), whose sum is σ = 149906800. Its totient is φ = 134916084.

The previous prime is 142411417. The next prime is 142411447. The reversal of 142411441 is 144114241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144114241 = 109 ⋅1322149.

It is a cyclic number.

It is not a de Polignac number, because 142411441 - 2¹³ = 142403249 is a prime.

It is a Duffinian number.

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, 3747651 + ... + 3747688.

It is an arithmetic number, because the mean of its divisors is an integer number (37476700).

Almost surely, 2^142411441 is an apocalyptic number.

It is an amenable number.

142411441 is a deficient number, since it is larger than the sum of its proper divisors (7495359).

142411441 is an equidigital number, since it uses as much as digits as its factorization.

142411441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7495358.

The product of its digits is 512, while the sum is 22.

The square root of 142411441 is about 11933.6264815018. The cubic root of 142411441 is about 522.2137390923.

Adding to 142411441 its reverse (144114241), we get a palindrome (286525682).

The spelling of 142411441 in words is "one hundred forty-two million, four hundred eleven thousand, four hundred forty-one".