1194161 has 2 divisors, whose sum is σ = 1194162. Its totient is φ = 1194160.

The previous prime is 1194157. The next prime is 1194163. The reversal of 1194161 is 1614911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1168561 + 25600 = 1081^2 + 160^2 .

It is an emirp because it is prime and its reverse (1614911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1194161 - 2² = 1194157 is a prime.

Together with 1194163, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₉₂₅₂₅ and since 1194161 and 92525 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1194163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597080 + 597081.

It is an arithmetic number, because the mean of its divisors is an integer number (597081).

2^1194161 is an apocalyptic number.

It is an amenable number.

1194161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194161 is an equidigital number, since it uses as much as digits as its factorization.

1194161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 23.

The square root of 1194161 is about 1092.7767384054. The cubic root of 1194161 is about 106.0932192898.

The spelling of 1194161 in words is "one million, one hundred ninety-four thousand, one hundred sixty-one".