1080442152 has 112 divisors (see below), whose sum is σ = 3054388500. Its totient is φ = 358131456.

The previous prime is 1080442151. The next prime is 1080442159. The reversal of 1080442152 is 2512440801.

It can be written as a sum of positive squares in 2 ways, for example, as 853457796 + 226984356 = 29214^2 + 15066^2 .

It is a super-2 number, since 2×1080442152² = 2334710487636782208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1080442151) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1335124 + ... + 1335932.

Almost surely, 2^1080442152 is an apocalyptic number.

1080442152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1080442152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1527194250).

1080442152 is an abundant number, since it is smaller than the sum of its proper divisors (1973946348).

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

1080442152 is an equidigital number, since it uses as much as digits as its factorization.

1080442152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1043 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1080442152 is about 32870.0798903806. The cubic root of 1080442152 is about 1026.1255617338.

Adding to 1080442152 its reverse (2512440801), we get a palindrome (3592882953).

The spelling of 1080442152 in words is "one billion, eighty million, four hundred forty-two thousand, one hundred fifty-two".