1195669 has 2 divisors, whose sum is σ = 1195670. Its totient is φ = 1195668.

The previous prime is 1195589. The next prime is 1195673. The reversal of 1195669 is 9665911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1188100 + 7569 = 1090^2 + 87^2 .

It is a cyclic number.

It is not a de Polignac number, because 1195669 - 2¹⁵ = 1162901 is a prime.

It is a super-2 number, since 2×1195669² = 2859248715122, which contains 22 as substring.

It is a Chen prime.

1195669 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1195679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597834 + 597835.

It is an arithmetic number, because the mean of its divisors is an integer number (597835).

2^1195669 is an apocalyptic number.

It is an amenable number.

1195669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195669 is an equidigital number, since it uses as much as digits as its factorization.

1195669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 37.

The square root of 1195669 is about 1093.4665061171. The cubic root of 1195669 is about 106.1378590765.

The spelling of 1195669 in words is "one million, one hundred ninety-five thousand, six hundred sixty-nine".