1186049 has 2 divisors, whose sum is σ = 1186050. Its totient is φ = 1186048.

The previous prime is 1186033. The next prime is 1186051. The reversal of 1186049 is 9406811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1050625 + 135424 = 1025^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 1186049 - 2⁴ = 1186033 is a prime.

It is a Sophie Germain prime.

Together with 1186051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1186079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 593024 + 593025.

It is an arithmetic number, because the mean of its divisors is an integer number (593025).

2^1186049 is an apocalyptic number.

It is an amenable number.

1186049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1186049 is an equidigital number, since it uses as much as digits as its factorization.

1186049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1186049 is about 1089.0587679276. The cubic root of 1186049 is about 105.8524409394.

The spelling of 1186049 in words is "one million, one hundred eighty-six thousand, forty-nine".