1146687320 has 16 divisors (see below), whose sum is σ = 2580046560. Its totient is φ = 458674912.

The previous prime is 1146687319. The next prime is 1146687329. The reversal of 1146687320 is 237866411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146687329) 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 3 ways as a sum of consecutive naturals, for example, 14333552 + ... + 14333631.

It is an arithmetic number, because the mean of its divisors is an integer number (161252910).

Almost surely, 2^1146687320 is an apocalyptic number.

1146687320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146687320 is an abundant number, since it is smaller than the sum of its proper divisors (1433359240).

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

1146687320 is a wasteful number, since it uses less digits than its factorization.

1146687320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28667194 (or 28667190 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1146687320 is about 33862.7718889048. The cubic root of 1146687320 is about 1046.6825972035.

The spelling of 1146687320 in words is "one billion, one hundred forty-six million, six hundred eighty-seven thousand, three hundred twenty".