114445561 has 2 divisors, whose sum is σ = 114445562. Its totient is φ = 114445560.

The previous prime is 114445549. The next prime is 114445579. The reversal of 114445561 is 165544411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114062400 + 383161 = 10680^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 114445561 - 2¹¹ = 114443513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (114445501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57222780 + 57222781.

It is an arithmetic number, because the mean of its divisors is an integer number (57222781).

Almost surely, 2^114445561 is an apocalyptic number.

It is an amenable number.

114445561 is a deficient number, since it is larger than the sum of its proper divisors (1).

114445561 is an equidigital number, since it uses as much as digits as its factorization.

114445561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 31.

The square root of 114445561 is about 10697.9232096702. The cubic root of 114445561 is about 485.5116448443.

Adding to 114445561 its reverse (165544411), we get a palindrome (279989972).

The spelling of 114445561 in words is "one hundred fourteen million, four hundred forty-five thousand, five hundred sixty-one".