1195255 has 8 divisors (see below), whose sum is σ = 1441152. Its totient is φ = 951648.

The previous prime is 1195247. The next prime is 1195277. The reversal of 1195255 is 5525911.

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

It is a cyclic number.

It is not a de Polignac number, because 1195255 - 2³ = 1195247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954 + ... + 1816.

It is an arithmetic number, because the mean of its divisors is an integer number (180144).

2^1195255 is an apocalyptic number.

1195255 is a deficient number, since it is larger than the sum of its proper divisors (245897).

1195255 is an equidigital number, since it uses as much as digits as its factorization.

1195255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its digits is 2250, while the sum is 28.

The square root of 1195255 is about 1093.2771835175. The cubic root of 1195255 is about 106.1256075960.

It can be divided in two parts, 11 and 95255, that added together give a triangular number (95266 = T₄₃₆).

The spelling of 1195255 in words is "one million, one hundred ninety-five thousand, two hundred fifty-five".