1186349 has 2 divisors, whose sum is σ = 1186350. Its totient is φ = 1186348.

The previous prime is 1186337. The next prime is 1186351. The reversal of 1186349 is 9436811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1170724 + 15625 = 1082^2 + 125^2 .

It is an emirp because it is prime and its reverse (9436811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1186349 - 2¹² = 1182253 is a prime.

Together with 1186351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1186049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 593174 + 593175.

It is an arithmetic number, because the mean of its divisors is an integer number (593175).

2^1186349 is an apocalyptic number.

It is an amenable number.

1186349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1186349 is an equidigital number, since it uses as much as digits as its factorization.

1186349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 1186349 is about 1089.1964928331. The cubic root of 1186349 is about 105.8613649819.

The spelling of 1186349 in words is "one million, one hundred eighty-six thousand, three hundred forty-nine".