141421941 has 12 divisors (see below), whose sum is σ = 206151660. Its totient is φ = 93415680.

The previous prime is 141421909. The next prime is 141421981. The reversal of 141421941 is 149124141.

It can be written as a sum of positive squares in 2 ways, for example, as 75325041 + 66096900 = 8679^2 + 8130^2 .

It is not a de Polignac number, because 141421941 - 2⁵ = 141421909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141421981) 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 in 11 ways as a sum of consecutive naturals, for example, 71100 + ... + 73061.

It is an arithmetic number, because the mean of its divisors is an integer number (17179305).

Almost surely, 2^141421941 is an apocalyptic number.

It is an amenable number.

141421941 is a deficient number, since it is larger than the sum of its proper divisors (64729719).

141421941 is a wasteful number, since it uses less digits than its factorization.

141421941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144276 (or 144273 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 141421941 is about 11892.0957362443. The cubic root of 141421941 is about 521.0014490524.

The spelling of 141421941 in words is "one hundred forty-one million, four hundred twenty-one thousand, nine hundred forty-one".