1169055 has 24 divisors (see below), whose sum is σ = 2057328. Its totient is φ = 614016.

The previous prime is 1169029. The next prime is 1169059. The reversal of 1169055 is 5509611.

It is not a de Polignac number, because 1169055 - 2⁵ = 1169023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1169059) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3579 + ... + 3891.

It is an arithmetic number, because the mean of its divisors is an integer number (85722).

2^1169055 is an apocalyptic number.

1169055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1169055 is a deficient number, since it is larger than the sum of its proper divisors (888273).

1169055 is a wasteful number, since it uses less digits than its factorization.

1169055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 1169055 is about 1081.2284679937. The cubic root of 1169055 is about 105.3444470550.

The spelling of 1169055 in words is "one million, one hundred sixty-nine thousand, fifty-five".