1174145 has 8 divisors (see below), whose sum is σ = 1610304. Its totient is φ = 805104.

The previous prime is 1174141. The next prime is 1174163. The reversal of 1174145 is 5414711.

It is a happy number.

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 1174145 - 2² = 1174141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1174145.

It is not an unprimeable number, because it can be changed into a prime (1174141) 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, 16739 + ... + 16808.

It is an arithmetic number, because the mean of its divisors is an integer number (201288).

2^1174145 is an apocalyptic number.

It is an amenable number.

1174145 is a deficient number, since it is larger than the sum of its proper divisors (436159).

1174145 is an equidigital number, since it uses as much as digits as its factorization.

1174145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33559.

The product of its digits is 560, while the sum is 23.

The square root of 1174145 is about 1083.5797155724. The cubic root of 1174145 is about 105.4971136426.

Adding to 1174145 its reverse (5414711), we get a palindrome (6588856).

The spelling of 1174145 in words is "one million, one hundred seventy-four thousand, one hundred forty-five".