114428729 has 2 divisors, whose sum is σ = 114428730. Its totient is φ = 114428728.

The previous prime is 114428711. The next prime is 114428747. The reversal of 114428729 is 927824411.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (114428711) and next prime (114428747).

It can be written as a sum of positive squares in only one way, i.e., 58553104 + 55875625 = 7652^2 + 7475^2 .

It is an emirp because it is prime and its reverse (927824411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114428729 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 114428692 and 114428701.

It is not a weakly prime, because it can be changed into another prime (114428759) 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, 57214364 + 57214365.

It is an arithmetic number, because the mean of its divisors is an integer number (57214365).

Almost surely, 2^114428729 is an apocalyptic number.

It is an amenable number.

114428729 is a deficient number, since it is larger than the sum of its proper divisors (1).

114428729 is an equidigital number, since it uses as much as digits as its factorization.

114428729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The square root of 114428729 is about 10697.1364859947. The cubic root of 114428729 is about 485.4878415833.

The spelling of 114428729 in words is "one hundred fourteen million, four hundred twenty-eight thousand, seven hundred twenty-nine".