114828781 has 4 divisors (see below), whose sum is σ = 116401852. Its totient is φ = 113255712.

The previous prime is 114828767. The next prime is 114828803. The reversal of 114828781 is 187828411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93122500 + 21706281 = 9650^2 + 4659^2 .

It is a cyclic number.

It is not a de Polignac number, because 114828781 - 2⁷ = 114828653 is a prime.

It is a super-2 number, since 2×114828781² = 26371297891891922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114828481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786426 + ... + 786571.

It is an arithmetic number, because the mean of its divisors is an integer number (29100463).

Almost surely, 2^114828781 is an apocalyptic number.

It is an amenable number.

114828781 is a deficient number, since it is larger than the sum of its proper divisors (1573071).

114828781 is an equidigital number, since it uses as much as digits as its factorization.

114828781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573070.

The product of its digits is 28672, while the sum is 40.

The square root of 114828781 is about 10715.8191940700. The cubic root of 114828781 is about 486.0529516613.

It can be divided in two parts, 1148 and 28781, that added together give a square (29929 = 173²).

The spelling of 114828781 in words is "one hundred fourteen million, eight hundred twenty-eight thousand, seven hundred eighty-one".