1197255 has 8 divisors (see below), whose sum is σ = 1915632. Its totient is φ = 638528.

The previous prime is 1197239. The next prime is 1197257. The reversal of 1197255 is 5527911.

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 1197255 - 2⁴ = 1197239 is a prime.

1197255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39894 + ... + 39923.

It is an arithmetic number, because the mean of its divisors is an integer number (239454).

2^1197255 is an apocalyptic number.

1197255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1197255 is a deficient number, since it is larger than the sum of its proper divisors (718377).

1197255 is an equidigital number, since it uses as much as digits as its factorization.

1197255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79825.

The product of its digits is 3150, while the sum is 30.

The square root of 1197255 is about 1094.1914823284. The cubic root of 1197255 is about 106.1847673401.

The spelling of 1197255 in words is "one million, one hundred ninety-seven thousand, two hundred fifty-five".