1195291 has 2 divisors, whose sum is σ = 1195292. Its totient is φ = 1195290.

The previous prime is 1195277. The next prime is 1195361. The reversal of 1195291 is 1925911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1195291 - 2¹¹ = 1193243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1195231) 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, 597645 + 597646.

It is an arithmetic number, because the mean of its divisors is an integer number (597646).

2^1195291 is an apocalyptic number.

1195291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195291 is an equidigital number, since it uses as much as digits as its factorization.

1195291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 28.

The square root of 1195291 is about 1093.2936476537. The cubic root of 1195291 is about 106.1266730545.

The spelling of 1195291 in words is "one million, one hundred ninety-five thousand, two hundred ninety-one".