1195865 has 16 divisors (see below), whose sum is σ = 1658880. Its totient is φ = 817920.

The previous prime is 1195849. The next prime is 1195891. The reversal of 1195865 is 5685911.

It is not a de Polignac number, because 1195865 - 2⁴ = 1195849 is a prime.

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296 + ... + 1574.

It is an arithmetic number, because the mean of its divisors is an integer number (103680).

2^1195865 is an apocalyptic number.

It is an amenable number.

1195865 is a deficient number, since it is larger than the sum of its proper divisors (463015).

1195865 is a wasteful number, since it uses less digits than its factorization.

1195865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312.

The product of its digits is 10800, while the sum is 35.

The square root of 1195865 is about 1093.5561256744. The cubic root of 1195865 is about 106.1436583079.

The spelling of 1195865 in words is "one million, one hundred ninety-five thousand, eight hundred sixty-five".