1195807 has 2 divisors, whose sum is σ = 1195808. Its totient is φ = 1195806.

The previous prime is 1195801. The next prime is 1195811. The reversal of 1195807 is 7085911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1195807 - 2⁷ = 1195679 is a prime.

1195807 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1195801) 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, 597903 + 597904.

It is an arithmetic number, because the mean of its divisors is an integer number (597904).

2^1195807 is an apocalyptic number.

1195807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1195807 is an equidigital number, since it uses as much as digits as its factorization.

1195807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 1195807 is about 1093.5296063665. The cubic root of 1195807 is about 106.1419422748.

It can be divided in two parts, 1195 and 807, that added together give a palindrome (2002).

The spelling of 1195807 in words is "one million, one hundred ninety-five thousand, eight hundred seven".