1189195 has 16 divisors (see below), whose sum is σ = 1660608. Its totient is φ = 800640.

The previous prime is 1189193. The next prime is 1189213. The reversal of 1189195 is 5919811.

It is not a de Polignac number, because 1189195 - 2¹ = 1189193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1189195.

It is not an unprimeable number, because it can be changed into a prime (1189193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1857 + ... + 2413.

It is an arithmetic number, because the mean of its divisors is an integer number (103788).

2^1189195 is an apocalyptic number.

1189195 is a deficient number, since it is larger than the sum of its proper divisors (471413).

1189195 is an equidigital number, since it uses as much as digits as its factorization.

1189195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its digits is 3240, while the sum is 34.

The square root of 1189195 is about 1090.5021778979. The cubic root of 1189195 is about 105.9459496600.

It can be divided in two parts, 118919 and 5, that multiplied together give a triangular number (594595 = T₁₀₉₀).

The spelling of 1189195 in words is "one million, one hundred eighty-nine thousand, one hundred ninety-five".