1114681 has 2 divisors, whose sum is σ = 1114682. Its totient is φ = 1114680.

The previous prime is 1114661. The next prime is 1114693. The reversal of 1114681 is 1864111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 839056 + 275625 = 916^2 + 525^2 .

It is an emirp because it is prime and its reverse (1864111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1114681 - 2¹³ = 1106489 is a prime.

It is a super-2 number, since 2×1114681² = 2485027463522, which contains 22 as substring.

It is a Chen prime.

1114681 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1114601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557340 + 557341.

It is an arithmetic number, because the mean of its divisors is an integer number (557341).

2^1114681 is an apocalyptic number.

It is an amenable number.

1114681 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114681 is an equidigital number, since it uses as much as digits as its factorization.

1114681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 22.

The square root of 1114681 is about 1055.7845424138. The cubic root of 1114681 is about 103.6852230280.

Adding to 1114681 its reverse (1864111), we get a palindrome (2978792).

The spelling of 1114681 in words is "one million, one hundred fourteen thousand, six hundred eighty-one".