1179149 has 2 divisors, whose sum is σ = 1179150. Its totient is φ = 1179148.

The previous prime is 1179127. The next prime is 1179151. The reversal of 1179149 is 9419711.

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., 714025 + 465124 = 845^2 + 682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1179149 is a prime.

Together with 1179151, 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 (1179109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 589574 + 589575.

It is an arithmetic number, because the mean of its divisors is an integer number (589575).

2^1179149 is an apocalyptic number.

It is an amenable number.

1179149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1179149 is an equidigital number, since it uses as much as digits as its factorization.

1179149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 32.

The square root of 1179149 is about 1085.8862739716. The cubic root of 1179149 is about 105.6467713020.

The spelling of 1179149 in words is "one million, one hundred seventy-nine thousand, one hundred forty-nine".