1195887 has 32 divisors (see below), whose sum is σ = 2064384. Its totient is φ = 597600.

The previous prime is 1195849. The next prime is 1195891. The reversal of 1195887 is 7885911.

It is not a de Polignac number, because 1195887 - 2⁷ = 1195759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1195807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7078 + ... + 7244.

It is an arithmetic number, because the mean of its divisors is an integer number (64512).

2^1195887 is an apocalyptic number.

1195887 is a deficient number, since it is larger than the sum of its proper divisors (868497).

1195887 is a wasteful number, since it uses less digits than its factorization.

1195887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219.

The product of its digits is 20160, while the sum is 39.

The square root of 1195887 is about 1093.5661845540. The cubic root of 1195887 is about 106.1443092025.

It can be divided in two parts, 119 and 5887, that added together give a palindrome (6006).

The spelling of 1195887 in words is "one million, one hundred ninety-five thousand, eight hundred eighty-seven".