114491281 has 2 divisors, whose sum is σ = 114491282. Its totient is φ = 114491280.

The previous prime is 114491269. The next prime is 114491297. The reversal of 114491281 is 182194411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 107308881 + 7182400 = 10359^2 + 2680^2 .

It is a cyclic number.

It is not a de Polignac number, because 114491281 - 2⁹ = 114490769 is a prime.

It is a super-2 number, since 2×114491281² = 26216506850041922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (114491981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57245640 + 57245641.

It is an arithmetic number, because the mean of its divisors is an integer number (57245641).

Almost surely, 2^114491281 is an apocalyptic number.

It is an amenable number.

114491281 is a deficient number, since it is larger than the sum of its proper divisors (1).

114491281 is an equidigital number, since it uses as much as digits as its factorization.

114491281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 31.

The square root of 114491281 is about 10700.0598596456. The cubic root of 114491281 is about 485.5762887878.

The spelling of 114491281 in words is "one hundred fourteen million, four hundred ninety-one thousand, two hundred eighty-one".