1114844987 has 2 divisors, whose sum is σ = 1114844988. Its totient is φ = 1114844986.

The previous prime is 1114844957. The next prime is 1114845041. The reversal of 1114844987 is 7894484111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1114844987 - 2⁶ = 1114844923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1114844917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557422493 + 557422494.

It is an arithmetic number, because the mean of its divisors is an integer number (557422494).

Almost surely, 2^1114844987 is an apocalyptic number.

1114844987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114844987 is an equidigital number, since it uses as much as digits as its factorization.

1114844987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 47.

The square root of 1114844987 is about 33389.2944968893. The cubic root of 1114844987 is about 1036.9030735105.

The spelling of 1114844987 in words is "one billion, one hundred fourteen million, eight hundred forty-four thousand, nine hundred eighty-seven".