1148168 has 48 divisors (see below), whose sum is σ = 2616300. Its totient is φ = 470400.

The previous prime is 1148167. The next prime is 1148171. The reversal of 1148168 is 8618411.

It can be written as a sum of positive squares in 2 ways, for example, as 1044484 + 103684 = 1022^2 + 322^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1148168.

It is not an unprimeable number, because it can be changed into a prime (1148167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11318 + ... + 11418.

2^1148168 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 1148168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1308150).

1148168 is an abundant number, since it is smaller than the sum of its proper divisors (1468132).

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

1148168 is a wasteful number, since it uses less digits than its factorization.

1148168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 139 counting only the distinct ones).

The product of its digits is 1536, while the sum is 29.

The square root of 1148168 is about 1071.5260146165. The cubic root of 1148168 is about 104.7132919150.

The spelling of 1148168 in words is "one million, one hundred forty-eight thousand, one hundred sixty-eight".