1133530 has 16 divisors (see below), whose sum is σ = 2052864. Its totient is φ = 450640.

The previous prime is 1133519. The next prime is 1133533. The reversal of 1133530 is 353311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133533) 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 7 ways as a sum of consecutive naturals, for example, 2415 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (128304).

2^1133530 is an apocalyptic number.

1133530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133530 is a deficient number, since it is larger than the sum of its proper divisors (919334).

1133530 is a wasteful number, since it uses less digits than its factorization.

1133530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

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

The square root of 1133530 is about 1064.6736589209. The cubic root of 1133530 is about 104.2663905434.

Adding to 1133530 its reverse (353311), we get a palindrome (1486841).

The spelling of 1133530 in words is "one million, one hundred thirty-three thousand, five hundred thirty".