1146887328 has 24 divisors (see below), whose sum is σ = 3010579488. Its totient is φ = 382295744.

The previous prime is 1146887327. The next prime is 1146887351. The reversal of 1146887328 is 8237886411.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1146887323) 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 3 ways as a sum of consecutive naturals, for example, 5973276 + ... + 5973467.

It is an arithmetic number, because the mean of its divisors is an integer number (125440812).

Almost surely, 2^1146887328 is an apocalyptic number.

It is an amenable number.

1146887328 is an abundant number, since it is smaller than the sum of its proper divisors (1863692160).

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

1146887328 is a wasteful number, since it uses less digits than its factorization.

1146887328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946756 (or 11946748 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 1146887328 is about 33865.7249737843. The cubic root of 1146887328 is about 1046.7434486431.

The spelling of 1146887328 in words is "one billion, one hundred forty-six million, eight hundred eighty-seven thousand, three hundred twenty-eight".