1195155 has 40 divisors (see below), whose sum is σ = 2317392. Its totient is φ = 585792.

The previous prime is 1195153. The next prime is 1195169. The reversal of 1195155 is 5515911.

It is not a de Polignac number, because 1195155 - 2¹ = 1195153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

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 39 ways as a sum of consecutive naturals, for example, 5152 + ... + 5378.

2^1195155 is an apocalyptic number.

1195155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1195155 is a deficient number, since it is larger than the sum of its proper divisors (1122237).

1195155 is a wasteful number, since it uses less digits than its factorization.

1195155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 248 counting only the distinct ones).

The product of its digits is 1125, while the sum is 27.

The square root of 1195155 is about 1093.2314485048. The cubic root of 1195155 is about 106.1226478770.

The spelling of 1195155 in words is "one million, one hundred ninety-five thousand, one hundred fifty-five".