141171442 has 4 divisors (see below), whose sum is σ = 211757166. Its totient is φ = 70585720.

The previous prime is 141171421. The next prime is 141171461. The reversal of 141171442 is 244171141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140398801 + 772641 = 11849^2 + 879^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35292859 + ... + 35292862.

Almost surely, 2^141171442 is an apocalyptic number.

141171442 is a deficient number, since it is larger than the sum of its proper divisors (70585724).

141171442 is an equidigital number, since it uses as much as digits as its factorization.

141171442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70585723.

The product of its digits is 896, while the sum is 25.

The square root of 141171442 is about 11881.5589044536. The cubic root of 141171442 is about 520.6936526947.

The spelling of 141171442 in words is "one hundred forty-one million, one hundred seventy-one thousand, four hundred forty-two".