1152018720 has 96 divisors (see below), whose sum is σ = 4032080640. Its totient is φ = 307203840.

The previous prime is 1152018701. The next prime is 1152018727. The reversal of 1152018720 is 278102511.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1152018727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129016 + ... + 137655.

It is an arithmetic number, because the mean of its divisors is an integer number (42000840).

Almost surely, 2^1152018720 is an apocalyptic number.

1152018720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152018720 is an abundant number, since it is smaller than the sum of its proper divisors (2880061920).

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

1152018720 is a wasteful number, since it uses less digits than its factorization.

1152018720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266695 (or 266681 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 1152018720 is about 33941.4012674786. The cubic root of 1152018720 is about 1048.3022359258.

The spelling of 1152018720 in words is "one billion, one hundred fifty-two million, eighteen thousand, seven hundred twenty".