1121414089 has 2 divisors, whose sum is σ = 1121414090. Its totient is φ = 1121414088.

The previous prime is 1121414087. The next prime is 1121414113. The reversal of 1121414089 is 9804141211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 980754489 + 140659600 = 31317^2 + 11860^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121414089 - 2¹ = 1121414087 is a prime.

Together with 1121414087, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1121414089.

It is not a weakly prime, because it can be changed into another prime (1121414087) 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, 560707044 + 560707045.

It is an arithmetic number, because the mean of its divisors is an integer number (560707045).

Almost surely, 2^1121414089 is an apocalyptic number.

It is an amenable number.

1121414089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121414089 is an equidigital number, since it uses as much as digits as its factorization.

1121414089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1121414089 is about 33487.5213923037. The cubic root of 1121414089 is about 1038.9356989852.

The spelling of 1121414089 in words is "one billion, one hundred twenty-one million, four hundred fourteen thousand, eighty-nine".