1197307 has 2 divisors, whose sum is σ = 1197308. Its totient is φ = 1197306.

The previous prime is 1197289. The next prime is 1197337. The reversal of 1197307 is 7037911.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1197307 - 2¹⁹ = 673019 is a prime.

It is not a weakly prime, because it can be changed into another prime (1197337) 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, 598653 + 598654.

It is an arithmetic number, because the mean of its divisors is an integer number (598654).

2^1197307 is an apocalyptic number.

1197307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197307 is an equidigital number, since it uses as much as digits as its factorization.

1197307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 1197307 is about 1094.2152439077. The cubic root of 1197307 is about 106.1863046144.

The spelling of 1197307 in words is "one million, one hundred ninety-seven thousand, three hundred seven".