141044641 has 2 divisors, whose sum is σ = 141044642. Its totient is φ = 141044640.

The previous prime is 141044623. The next prime is 141044647. The reversal of 141044641 is 146440141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101304225 + 39740416 = 10065^2 + 6304^2 .

It is an emirp because it is prime and its reverse (146440141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141044641 - 2⁵ = 141044609 is a prime.

It is not a weakly prime, because it can be changed into another prime (141044647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70522320 + 70522321.

It is an arithmetic number, because the mean of its divisors is an integer number (70522321).

Almost surely, 2^141044641 is an apocalyptic number.

It is an amenable number.

141044641 is a deficient number, since it is larger than the sum of its proper divisors (1).

141044641 is an equidigital number, since it uses as much as digits as its factorization.

141044641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 141044641 is about 11876.2216634753. The cubic root of 141044641 is about 520.5377093191.

Adding to 141044641 its reverse (146440141), we get a palindrome (287484782).

The spelling of 141044641 in words is "one hundred forty-one million, forty-four thousand, six hundred forty-one".