114781 has 2 divisors, whose sum is σ = 114782. Its totient is φ = 114780.

The previous prime is 114773. The next prime is 114797. The reversal of 114781 is 187411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60025 + 54756 = 245^2 + 234^2 .

It is a cyclic number.

It is not a de Polignac number, because 114781 - 2³ = 114773 is a prime.

It is a super-2 number, since 2×114781² = 26349355922, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 7.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57390 + 57391.

It is an arithmetic number, because the mean of its divisors is an integer number (57391).

2¹¹⁴⁷⁸¹ is an apocalyptic number.

It is an amenable number.

114781 is a deficient number, since it is larger than the sum of its proper divisors (1).

114781 is an equidigital number, since it uses as much as digits as its factorization.

114781 is an evil number, because the sum of its binary digits is even.

The product of its digits is 224, while the sum is 22.

The square root of 114781 is about 338.7934473983. The cubic root of 114781 is about 48.5985525714.

The spelling of 114781 in words is "one hundred fourteen thousand, seven hundred eighty-one".