1150268080 has 120 divisors (see below), whose sum is σ = 2920460400. Its totient is φ = 421125120.

The previous prime is 1150268057. The next prime is 1150268087. The reversal of 1150268080 is 808620511.

It is not an unprimeable number, because it can be changed into a prime (1150268087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2014195 + ... + 2014765.

It is an arithmetic number, because the mean of its divisors is an integer number (24337170).

Almost surely, 2^1150268080 is an apocalyptic number.

1150268080 is a gapful number since it is divisible by the number (10) 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 1150268080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1460230200).

1150268080 is an abundant number, since it is smaller than the sum of its proper divisors (1770192320).

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

1150268080 is a wasteful number, since it uses less digits than its factorization.

1150268080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1150268080 is about 33915.6023092617. The cubic root of 1150268080 is about 1047.7709568800.

Adding to 1150268080 its reverse (808620511), we get a palindrome (1958888591).

The spelling of 1150268080 in words is "one billion, one hundred fifty million, two hundred sixty-eight thousand, eighty".