1150078080 has 64 divisors (see below), whose sum is σ = 3665880000. Its totient is φ = 306686976.

The previous prime is 1150078073. The next prime is 1150078081. The reversal of 1150078080 is 808700511.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1150078081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297580 + ... + 301419.

It is an arithmetic number, because the mean of its divisors is an integer number (57279375).

Almost surely, 2^1150078080 is an apocalyptic number.

1150078080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150078080 is an abundant number, since it is smaller than the sum of its proper divisors (2515801920).

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

1150078080 is an equidigital number, since it uses as much as digits as its factorization.

1150078080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599021 (or 599009 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 30.

The square root of 1150078080 is about 33912.8011228798. The cubic root of 1150078080 is about 1047.7132638235.

Adding to 1150078080 its reverse (808700511), we get a palindrome (1958778591).

The spelling of 1150078080 in words is "one billion, one hundred fifty million, seventy-eight thousand, eighty".