141426641 has 2 divisors, whose sum is σ = 141426642. Its totient is φ = 141426640.

The previous prime is 141426629. The next prime is 141426643. The reversal of 141426641 is 146624141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88078225 + 53348416 = 9385^2 + 7304^2 .

It is a cyclic number.

It is not a de Polignac number, because 141426641 - 2¹⁸ = 141164497 is a prime.

It is a Sophie Germain prime.

Together with 141426643, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (141426643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70713320 + 70713321.

It is an arithmetic number, because the mean of its divisors is an integer number (70713321).

Almost surely, 2^141426641 is an apocalyptic number.

It is an amenable number.

141426641 is a deficient number, since it is larger than the sum of its proper divisors (1).

141426641 is an equidigital number, since it uses as much as digits as its factorization.

141426641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 29.

The square root of 141426641 is about 11892.2933448515. The cubic root of 141426641 is about 521.0072206219.

The spelling of 141426641 in words is "one hundred forty-one million, four hundred twenty-six thousand, six hundred forty-one".