141187441 has 2 divisors, whose sum is σ = 141187442. Its totient is φ = 141187440.

The previous prime is 141187433. The next prime is 141187471. The reversal of 141187441 is 144781141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140541025 + 646416 = 11855^2 + 804^2 .

It is a cyclic number.

It is not a de Polignac number, because 141187441 - 2³ = 141187433 is a prime.

It is a super-2 number, since 2×141187441² = 39867786992256962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141187471) by changing a digit.

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, 70593720 + 70593721.

It is an arithmetic number, because the mean of its divisors is an integer number (70593721).

Almost surely, 2^141187441 is an apocalyptic number.

It is an amenable number.

141187441 is a deficient number, since it is larger than the sum of its proper divisors (1).

141187441 is an equidigital number, since it uses as much as digits as its factorization.

141187441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3584, while the sum is 31.

The square root of 141187441 is about 11882.2321556179. The cubic root of 141187441 is about 520.7133220720.

The spelling of 141187441 in words is "one hundred forty-one million, one hundred eighty-seven thousand, four hundred forty-one".