1195158 has 8 divisors (see below), whose sum is σ = 2390328. Its totient is φ = 398384.

The previous prime is 1195153. The next prime is 1195169. The reversal of 1195158 is 8515911.

It is a sphenic number, since it is the product of 3 distinct primes.

1195158 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1195153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99591 + ... + 99602.

It is an arithmetic number, because the mean of its divisors is an integer number (298791).

2^1195158 is an apocalyptic number.

1195158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1195158 is a wasteful number, since it uses less digits than its factorization.

1195158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199198.

The product of its digits is 1800, while the sum is 30.

The square root of 1195158 is about 1093.2328205831. The cubic root of 1195158 is about 106.1227366710.

The spelling of 1195158 in words is "one million, one hundred ninety-five thousand, one hundred fifty-eight".