1146390882 has 96 divisors (see below), whose sum is σ = 2851567488. Its totient is φ = 300837888.

The previous prime is 1146390853. The next prime is 1146390887. The reversal of 1146390882 is 2880936411.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1146390887) 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 47 ways as a sum of consecutive naturals, for example, 2647338 + ... + 2647770.

It is an arithmetic number, because the mean of its divisors is an integer number (29703828).

Almost surely, 2^1146390882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1146390882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425783744).

1146390882 is an abundant number, since it is smaller than the sum of its proper divisors (1705176606).

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

1146390882 is a wasteful number, since it uses less digits than its factorization.

1146390882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1146390882 is about 33858.3945573325. The cubic root of 1146390882 is about 1046.5923943988.

The spelling of 1146390882 in words is "one billion, one hundred forty-six million, three hundred ninety thousand, eight hundred eighty-two".