1133305 has 16 divisors (see below), whose sum is σ = 1468800. Its totient is φ = 836352.

The previous prime is 1133303. The next prime is 1133317. The reversal of 1133305 is 5033311.

It is a cyclic number.

It is not a de Polignac number, because 1133305 - 2¹ = 1133303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1133303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5596 + ... + 5794.

It is an arithmetic number, because the mean of its divisors is an integer number (91800).

2^1133305 is an apocalyptic number.

It is an amenable number.

1133305 is a deficient number, since it is larger than the sum of its proper divisors (335495).

1133305 is a wasteful number, since it uses less digits than its factorization.

1133305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 1133305 is about 1064.5679874954. The cubic root of 1133305 is about 104.2594913023.

Adding to 1133305 its reverse (5033311), we get a palindrome (6166616).

The spelling of 1133305 in words is "one million, one hundred thirty-three thousand, three hundred five".