1150440000 has 140 divisors (see below), whose sum is σ = 3804019824. Its totient is φ = 306752000.

The previous prime is 1150439989. The next prime is 1150440019. The reversal of 1150440000 is 440511.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 115207 + ... + 124793.

Almost surely, 2^1150440000 is an apocalyptic number.

1150440000 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 1150440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1902009912).

1150440000 is an abundant number, since it is smaller than the sum of its proper divisors (2653579824).

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

1150440000 is an frugal number, since it uses more digits than its factorization.

1150440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9622 (or 9597 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1150440000 is about 33918.1367412775. The cubic root of 1150440000 is about 1047.8231545119.

Adding to 1150440000 its reverse (440511), we get a palindrome (1150880511).

The spelling of 1150440000 in words is "one billion, one hundred fifty million, four hundred forty thousand".