1134 has 20 divisors (see below), whose sum is σ = 2904. Its totient is φ = 324.

The previous prime is 1129. The next prime is 1151. The reversal of 1134 is 4311.

1134 is an esthetic number in base 4 and base 7, because in such bases its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (9).

1134 is a Rhonda number in base 16.

Its product of digits (12) is a multiple of the sum of its prime divisors (12).

It is a Curzon number.

It is a plaindrome in base 10 and base 16.

It is a nialpdrome in base 7 and base 11.

It is a congruent number.

It is an unprimeable number.

1134 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 159 + ... + 165.

1134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1452).

1134 is an abundant number, since it is smaller than the sum of its proper divisors (1770).

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

1134 is an equidigital number, since it uses as much as digits as its factorization.

1134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21 (or 12 counting only the distinct ones).

The product of its digits is 12, while the sum is 9.

The square root of 1134 is about 33.6749164810. The cubic root of 1134 is about 10.4280799347.

Adding to 1134 its reverse (4311), we get a palindrome (5445).

It can be divided in two parts, 11 and 34, that added together give a triangular number (45 = T₉).

The spelling of 1134 in words is "one thousand, one hundred thirty-four".