1152028080 has 120 divisors (see below), whose sum is σ = 4421612832. Its totient is φ = 263319552.

The previous prime is 1152028079. The next prime is 1152028081. The reversal of 1152028080 is 808202511.

It is an interprime number because it is at equal distance from previous prime (1152028079) and next prime (1152028081).

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (1152028081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109249 + ... + 119328.

Almost surely, 2^1152028080 is an apocalyptic number.

1152028080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152028080 is an abundant number, since it is smaller than the sum of its proper divisors (3269584752).

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

1152028080 is a wasteful number, since it uses less digits than its factorization.

1152028080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228603 (or 228594 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 1152028080 is about 33941.5391519006. The cubic root of 1152028080 is about 1048.3050750239.

The spelling of 1152028080 in words is "one billion, one hundred fifty-two million, twenty-eight thousand, eighty".