1146993180 has 96 divisors (see below), whose sum is σ = 3392514048. Its totient is φ = 289094400.

The previous prime is 1146993161. The next prime is 1146993203. The reversal of 1146993180 is 813996411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72810 + ... + 87150.

It is an arithmetic number, because the mean of its divisors is an integer number (35338688).

Almost surely, 2^1146993180 is an apocalyptic number.

1146993180 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 1146993180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696257024).

1146993180 is an abundant number, since it is smaller than the sum of its proper divisors (2245520868).

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

1146993180 is a wasteful number, since it uses less digits than its factorization.

1146993180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14427 (or 14425 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 1146993180 is about 33867.2877567720. The cubic root of 1146993180 is about 1046.7756507249.

The spelling of 1146993180 in words is "one billion, one hundred forty-six million, nine hundred ninety-three thousand, one hundred eighty".