141422291 has 2 divisors, whose sum is σ = 141422292. Its totient is φ = 141422290.

The previous prime is 141422287. The next prime is 141422293. The reversal of 141422291 is 192224141.

It is a strong prime.

It is an emirp because it is prime and its reverse (192224141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141422291 - 2² = 141422287 is a prime.

Together with 141422293, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141422291.

It is not a weakly prime, because it can be changed into another prime (141422293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70711145 + 70711146.

It is an arithmetic number, because the mean of its divisors is an integer number (70711146).

Almost surely, 2^141422291 is an apocalyptic number.

141422291 is a deficient number, since it is larger than the sum of its proper divisors (1).

141422291 is an equidigital number, since it uses as much as digits as its factorization.

141422291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 26.

The square root of 141422291 is about 11892.1104518920. The cubic root of 141422291 is about 521.0018788546.

The spelling of 141422291 in words is "one hundred forty-one million, four hundred twenty-two thousand, two hundred ninety-one".