141422005 has 8 divisors (see below), whose sum is σ = 169773912. Its totient is φ = 113092608.

The previous prime is 141421981. The next prime is 141422033. The reversal of 141422005 is 500224141.

It can be written as a sum of positive squares in 4 ways, for example, as 311364 + 141110641 = 558^2 + 11879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141422005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 15237 + ... + 22693.

It is an arithmetic number, because the mean of its divisors is an integer number (21221739).

Almost surely, 2^141422005 is an apocalyptic number.

It is an amenable number.

141422005 is a deficient number, since it is larger than the sum of its proper divisors (28351907).

141422005 is an equidigital number, since it uses as much as digits as its factorization.

141422005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11255.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 141422005 is about 11892.0984271070. The cubic root of 141422005 is about 521.0015276449.

Adding to 141422005 its reverse (500224141), we get a palindrome (641646146).

The spelling of 141422005 in words is "one hundred forty-one million, four hundred twenty-two thousand, five".