1134605 has 8 divisors (see below), whose sum is σ = 1398552. Its totient is φ = 883008.

The previous prime is 1134587. The next prime is 1134607. The reversal of 1134605 is 5064311.

It can be written as a sum of positive squares in 4 ways, for example, as 643204 + 491401 = 802^2 + 701^2 .

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 1134605 - 2⁶ = 1134541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2882 + ... + 3251.

It is an arithmetic number, because the mean of its divisors is an integer number (174819).

2^1134605 is an apocalyptic number.

It is an amenable number.

1134605 is a deficient number, since it is larger than the sum of its proper divisors (263947).

1134605 is an equidigital number, since it uses as much as digits as its factorization.

1134605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6175.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1134605 is about 1065.1783888157. The cubic root of 1134605 is about 104.2993409889.

Adding to 1134605 its reverse (5064311), we get a palindrome (6198916).

The spelling of 1134605 in words is "one million, one hundred thirty-four thousand, six hundred five".