1194997 has 2 divisors, whose sum is σ = 1194998. Its totient is φ = 1194996.

The previous prime is 1194979. The next prime is 1195021. The reversal of 1194997 is 7994911.

It is a happy number.

Together with previous prime (1194979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 938961 + 256036 = 969^2 + 506^2 .

It is a cyclic number.

It is not a de Polignac number, because 1194997 - 2¹⁵ = 1162229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1194917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597498 + 597499.

It is an arithmetic number, because the mean of its divisors is an integer number (597499).

2^1194997 is an apocalyptic number.

It is an amenable number.

1194997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1194997 is an equidigital number, since it uses as much as digits as its factorization.

1194997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 40.

The square root of 1194997 is about 1093.1591832848. The cubic root of 1194997 is about 106.1179711845.

The spelling of 1194997 in words is "one million, one hundred ninety-four thousand, nine hundred ninety-seven".