1129195 has 4 divisors (see below), whose sum is σ = 1355040. Its totient is φ = 903352.

The previous prime is 1129187. The next prime is 1129211. The reversal of 1129195 is 5919211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1129195 - 2³ = 1129187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112915 + ... + 112924.

It is an arithmetic number, because the mean of its divisors is an integer number (338760).

2^1129195 is an apocalyptic number.

1129195 is a deficient number, since it is larger than the sum of its proper divisors (225845).

1129195 is an equidigital number, since it uses as much as digits as its factorization.

1129195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225844.

The product of its digits is 810, while the sum is 28.

The square root of 1129195 is about 1062.6358736651. The cubic root of 1129195 is about 104.1333041602.

The spelling of 1129195 in words is "one million, one hundred twenty-nine thousand, one hundred ninety-five".