1146043284 has 12 divisors (see below), whose sum is σ = 2674101024. Its totient is φ = 382014424.

The previous prime is 1146043243. The next prime is 1146043289. The reversal of 1146043284 is 4823406411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146043289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47751792 + ... + 47751815.

It is an arithmetic number, because the mean of its divisors is an integer number (222841752).

Almost surely, 2^1146043284 is an apocalyptic number.

It is an amenable number.

1146043284 is an abundant number, since it is smaller than the sum of its proper divisors (1528057740).

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

1146043284 is a wasteful number, since it uses less digits than its factorization.

1146043284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95503614 (or 95503612 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 1146043284 is about 33853.2610541437. The cubic root of 1146043284 is about 1046.4866043629.

Adding to 1146043284 its reverse (4823406411), we get a palindrome (5969449695).

The spelling of 1146043284 in words is "one billion, one hundred forty-six million, forty-three thousand, two hundred eighty-four".