141022481 has 2 divisors, whose sum is σ = 141022482. Its totient is φ = 141022480.

The previous prime is 141022433. The next prime is 141022487. The reversal of 141022481 is 184220141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118374400 + 22648081 = 10880^2 + 4759^2 .

It is a cyclic number.

It is not a de Polignac number, because 141022481 - 2¹⁰ = 141021457 is a prime.

It is a super-2 number, since 2×141022481² = 39774680294790722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (141022487) 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, 70511240 + 70511241.

It is an arithmetic number, because the mean of its divisors is an integer number (70511241).

Almost surely, 2^141022481 is an apocalyptic number.

It is an amenable number.

141022481 is a deficient number, since it is larger than the sum of its proper divisors (1).

141022481 is an equidigital number, since it uses as much as digits as its factorization.

141022481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 141022481 is about 11875.2886701756. The cubic root of 141022481 is about 520.5104467453.

The spelling of 141022481 in words is "one hundred forty-one million, twenty-two thousand, four hundred eighty-one".