1133148 has 24 divisors (see below), whose sum is σ = 2676240. Its totient is φ = 373120.

The previous prime is 1133147. The next prime is 1133149. The reversal of 1133148 is 8413311.

It is an interprime number because it is at equal distance from previous prime (1133147) and next prime (1133149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133147) 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, 538 + ... + 1598.

It is an arithmetic number, because the mean of its divisors is an integer number (111510).

2^1133148 is an apocalyptic number.

It is an amenable number.

1133148 is an abundant number, since it is smaller than the sum of its proper divisors (1543092).

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

1133148 is a wasteful number, since it uses less digits than its factorization.

1133148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1155 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 1133148 is about 1064.4942461094. The cubic root of 1133148 is about 104.2546766243.

Adding to 1133148 its reverse (8413311), we get a palindrome (9546459).

The spelling of 1133148 in words is "one million, one hundred thirty-three thousand, one hundred forty-eight".