1146764320 has 96 divisors (see below), whose sum is σ = 2926264320. Its totient is φ = 422169600.

The previous prime is 1146764309. The next prime is 1146764321. The reversal of 1146764320 is 234676411.

It is not an unprimeable number, because it can be changed into a prime (1146764321) 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, 995745 + ... + 996895.

It is an arithmetic number, because the mean of its divisors is an integer number (30481920).

Almost surely, 2^1146764320 is an apocalyptic number.

1146764320 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 1146764320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1463132160).

1146764320 is an abundant number, since it is smaller than the sum of its proper divisors (1779500000).

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

1146764320 is a wasteful number, since it uses less digits than its factorization.

1146764320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 1146764320 is about 33863.9088115947. The cubic root of 1146764320 is about 1046.7060249082.

The spelling of 1146764320 in words is "one billion, one hundred forty-six million, seven hundred sixty-four thousand, three hundred twenty".