1081152 has 42 divisors (see below), whose sum is σ = 3100578. Its totient is φ = 360192.

The previous prime is 1081139. The next prime is 1081153. The reversal of 1081152 is 2511801.

It can be written as a sum of positive squares in only one way, i.e., 968256 + 112896 = 984^2 + 336^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363 + ... + 1514.

2^1081152 is an apocalyptic number.

1081152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1081152 is an abundant number, since it is smaller than the sum of its proper divisors (2019426).

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

1081152 is a wasteful number, since it uses less digits than its factorization.

1081152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1081152 is about 1039.7845930769. The cubic root of 1081152 is about 102.6350233247.

Adding to 1081152 its reverse (2511801), we get a palindrome (3592953).

The spelling of 1081152 in words is "one million, eighty-one thousand, one hundred fifty-two".