1149168 has 40 divisors (see below), whose sum is σ = 3013200. Its totient is φ = 377344.

The previous prime is 1149167. The next prime is 1149191. The reversal of 1149168 is 8619411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149163) 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, 4138 + ... + 4406.

It is an arithmetic number, because the mean of its divisors is an integer number (75330).

2^1149168 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 1149168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506600).

1149168 is an abundant number, since it is smaller than the sum of its proper divisors (1864032).

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

1149168 is a wasteful number, since it uses less digits than its factorization.

1149168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 363 counting only the distinct ones).

The product of its digits is 1728, while the sum is 30.

The square root of 1149168 is about 1071.9925372875. The cubic root of 1149168 is about 104.7436832010.

The spelling of 1149168 in words is "one million, one hundred forty-nine thousand, one hundred sixty-eight".