1141230328 has 64 divisors (see below), whose sum is σ = 2480751360. Its totient is φ = 482098176.

The previous prime is 1141230323. The next prime is 1141230371. The reversal of 1141230328 is 8230321411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141230323) 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 15 ways as a sum of consecutive naturals, for example, 1695400 + ... + 1696072.

It is an arithmetic number, because the mean of its divisors is an integer number (38761740).

Almost surely, 2^1141230328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141230328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240375680).

1141230328 is an abundant number, since it is smaller than the sum of its proper divisors (1339521032).

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

1141230328 is a wasteful number, since it uses less digits than its factorization.

1141230328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1141230328 is about 33782.1007043671. The cubic root of 1141230328 is about 1045.0195971692.

Adding to 1141230328 its reverse (8230321411), we get a palindrome (9371551739).

The spelling of 1141230328 in words is "one billion, one hundred forty-one million, two hundred thirty thousand, three hundred twenty-eight".