1133504 has 28 divisors (see below), whose sum is σ = 2286000. Its totient is φ = 557568.

The previous prime is 1133501. The next prime is 1133507. The reversal of 1133504 is 4053311.

It is an interprime number because it is at equal distance from previous prime (1133501) and next prime (1133507).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5597 + ... + 5795.

2^1133504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1143000).

1133504 is an abundant number, since it is smaller than the sum of its proper divisors (1152496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133504 is an equidigital number, since it uses as much as digits as its factorization.

1133504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1133504 is about 1064.6614485366. The cubic root of 1133504 is about 104.2655933444.

Adding to 1133504 its reverse (4053311), we get a palindrome (5186815).

The spelling of 1133504 in words is "one million, one hundred thirty-three thousand, five hundred four".