141421422 has 8 divisors (see below), whose sum is σ = 282842856. Its totient is φ = 47140472.

The previous prime is 141421417. The next prime is 141421463. The reversal of 141421422 is 224124141.

141421422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

141421422 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 11785113 + ... + 11785124.

It is an arithmetic number, because the mean of its divisors is an integer number (35355357).

Almost surely, 2^141421422 is an apocalyptic number.

141421422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141421422 is a wasteful number, since it uses less digits than its factorization.

141421422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23570242.

The product of its digits is 512, while the sum is 21.

The square root of 141421422 is about 11892.0739150074. The cubic root of 141421422 is about 521.0008117160. Note that the first 3 decimals are identical.

Adding to 141421422 its reverse (224124141), we get a palindrome (365545563).

The spelling of 141421422 in words is "one hundred forty-one million, four hundred twenty-one thousand, four hundred twenty-two".