1195843 has 6 divisors (see below), whose sum is σ = 1314572. Its totient is φ = 1087020.

The previous prime is 1195837. The next prime is 1195849. The reversal of 1195843 is 3485911.

It is an interprime number because it is at equal distance from previous prime (1195837) and next prime (1195849).

It is not a de Polignac number, because 1195843 - 2⁵ = 1195811 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (1195849) 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 in 5 ways as a sum of consecutive naturals, for example, 4821 + ... + 5062.

2^1195843 is an apocalyptic number.

1195843 is a deficient number, since it is larger than the sum of its proper divisors (118729).

1195843 is an equidigital number, since it uses as much as digits as its factorization.

1195843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9905 (or 9894 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 1195843 is about 1093.5460667023. The cubic root of 1195843 is about 106.1430074054.

The spelling of 1195843 in words is "one million, one hundred ninety-five thousand, eight hundred forty-three".