142884011 has 2 divisors, whose sum is σ = 142884012. Its totient is φ = 142884010.

The previous prime is 142883977. The next prime is 142884019. The reversal of 142884011 is 110488241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (110488241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142884011 - 2⁶ = 142883947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142884019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71442005 + 71442006.

It is an arithmetic number, because the mean of its divisors is an integer number (71442006).

Almost surely, 2^142884011 is an apocalyptic number.

142884011 is a deficient number, since it is larger than the sum of its proper divisors (1).

142884011 is an equidigital number, since it uses as much as digits as its factorization.

142884011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 142884011 is about 11953.4100155562. The cubic root of 142884011 is about 522.7907294365.

The spelling of 142884011 in words is "one hundred forty-two million, eight hundred eighty-four thousand, eleven".