141761441 has 4 divisors (see below), whose sum is σ = 142084800. Its totient is φ = 141438084.

The previous prime is 141761407. The next prime is 141761461. The reversal of 141761441 is 144167141.

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 a cyclic number.

It is not a de Polignac number, because 141761441 - 2¹⁰ = 141760417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141761461) 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 in 3 ways as a sum of consecutive naturals, for example, 161021 + ... + 161898.

It is an arithmetic number, because the mean of its divisors is an integer number (35521200).

Almost surely, 2^141761441 is an apocalyptic number.

It is an amenable number.

141761441 is a deficient number, since it is larger than the sum of its proper divisors (323359).

141761441 is an equidigital number, since it uses as much as digits as its factorization.

141761441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323358.

The product of its digits is 2688, while the sum is 29.

The square root of 141761441 is about 11906.3613669332. The cubic root of 141761441 is about 521.4180242994.

The spelling of 141761441 in words is "one hundred forty-one million, seven hundred sixty-one thousand, four hundred forty-one".