1145084160 has 144 divisors (see below), whose sum is σ = 3989724480. Its totient is φ = 277585920.

The previous prime is 1145084137. The next prime is 1145084173. The reversal of 1145084160 is 614805411.

It is a super-2 number, since 2×1145084160² = 2622435466965811200, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28686 + ... + 55794.

It is an arithmetic number, because the mean of its divisors is an integer number (27706420).

Almost surely, 2^1145084160 is an apocalyptic number.

1145084160 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 1145084160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1994862240).

1145084160 is an abundant number, since it is smaller than the sum of its proper divisors (2844640320).

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

1145084160 is a wasteful number, since it uses less digits than its factorization.

1145084160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27144 (or 27130 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 1145084160 is about 33839.0921864048. The cubic root of 1145084160 is about 1046.1945878907.

Adding to 1145084160 its reverse (614805411), we get a palindrome (1759889571).

The spelling of 1145084160 in words is "one billion, one hundred forty-five million, eighty-four thousand, one hundred sixty".