142201411 has 4 divisors (see below), whose sum is σ = 155128824. Its totient is φ = 129274000.

The previous prime is 142201399. The next prime is 142201421. The reversal of 142201411 is 114102241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142201411 - 2⁹ = 142200899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142201421) 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, 6463690 + ... + 6463711.

It is an arithmetic number, because the mean of its divisors is an integer number (38782206).

Almost surely, 2^142201411 is an apocalyptic number.

142201411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142201411 is a deficient number, since it is larger than the sum of its proper divisors (12927413).

142201411 is a wasteful number, since it uses less digits than its factorization.

142201411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12927412.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 142201411 is about 11924.8233110600. The cubic root of 142201411 is about 521.9568905450.

Adding to 142201411 its reverse (114102241), we get a palindrome (256303652).

The spelling of 142201411 in words is "one hundred forty-two million, two hundred one thousand, four hundred eleven".