141441 has 4 divisors (see below), whose sum is σ = 188592. Its totient is φ = 94292.

The previous prime is 141439. The next prime is 141443. The reversal of 141441 is 144141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (141439) and next prime (141443).

It is a cyclic number.

It is not a de Polignac number, because 141441 - 2¹ = 141439 is a prime.

It is a D-number.

141441 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 141441.

It is not an unprimeable number, because it can be changed into a prime (141443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23571 + ... + 23576.

It is an arithmetic number, because the mean of its divisors is an integer number (47148).

2¹⁴¹⁴⁴¹ is an apocalyptic number.

It is an amenable number.

141441 is a deficient number, since it is larger than the sum of its proper divisors (47151).

141441 is an equidigital number, since it uses as much as digits as its factorization.

141441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47150.

The product of its digits is 64, while the sum is 15.

The square root of 141441 is about 376.0864262374. The cubic root of 141441 is about 52.1024852589.

Adding to 141441 its reverse (144141), we get a palindrome (285582).

The spelling of 141441 in words is "one hundred forty-one thousand, four hundred forty-one", and thus it is an iban number.