114456781 has 2 divisors, whose sum is σ = 114456782. Its totient is φ = 114456780.

The previous prime is 114456721. The next prime is 114456829. The reversal of 114456781 is 187654411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110880900 + 3575881 = 10530^2 + 1891^2 .

It is a cyclic number.

It is not a de Polignac number, because 114456781 - 2⁹ = 114456269 is a prime.

It is a super-2 number, since 2×114456781² = 26200709433763922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 114456781.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (114456721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57228390 + 57228391.

It is an arithmetic number, because the mean of its divisors is an integer number (57228391).

Almost surely, 2^114456781 is an apocalyptic number.

It is an amenable number.

114456781 is a deficient number, since it is larger than the sum of its proper divisors (1).

114456781 is an equidigital number, since it uses as much as digits as its factorization.

114456781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 37.

The square root of 114456781 is about 10698.4475976657. The cubic root of 114456781 is about 485.5275105031.

The spelling of 114456781 in words is "one hundred fourteen million, four hundred fifty-six thousand, seven hundred eighty-one".