1080001152 has 48 divisors (see below), whose sum is σ = 3107819130. Its totient is φ = 360000000.

The previous prime is 1080001147. The next prime is 1080001159. The reversal of 1080001152 is 2511000801.

It can be written as a sum of positive squares in only one way, i.e., 1079516736 + 484416 = 32856^2 + 696^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-4 number, since 4×1080001152⁴ (a number of 37 digits) contains 4444 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1080001159) 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, 467599 + ... + 469902.

Almost surely, 2^1080001152 is an apocalyptic number.

1080001152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1080001152 is an abundant number, since it is smaller than the sum of its proper divisors (2027817978).

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

1080001152 is an equidigital number, since it uses as much as digits as its factorization.

1080001152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937521 (or 937506 counting only the distinct ones).

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

The square root of 1080001152 is about 32863.3709774271. The cubic root of 1080001152 is about 1025.9859328008.

Adding to 1080001152 its reverse (2511000801), we get a palindrome (3591001953).

The spelling of 1080001152 in words is "one billion, eighty million, one thousand, one hundred fifty-two".