1114420187 has 2 divisors, whose sum is σ = 1114420188. Its totient is φ = 1114420186.

The previous prime is 1114420133. The next prime is 1114420199. The reversal of 1114420187 is 7810244111.

It is a strong prime.

It is an emirp because it is prime and its reverse (7810244111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1114420187 - 2⁶ = 1114420123 is a prime.

It is a super-2 number, since 2×1114420187² = 2483864706386229938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1114420387) 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, 557210093 + 557210094.

It is an arithmetic number, because the mean of its divisors is an integer number (557210094).

Almost surely, 2^1114420187 is an apocalyptic number.

1114420187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114420187 is an equidigital number, since it uses as much as digits as its factorization.

1114420187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 1114420187 is about 33382.9325704019. The cubic root of 1114420187 is about 1036.7713564291.

Adding to 1114420187 its reverse (7810244111), we get a palindrome (8924664298).

The spelling of 1114420187 in words is "one billion, one hundred fourteen million, four hundred twenty thousand, one hundred eighty-seven".