1140243024 has 80 divisors (see below), whose sum is σ = 2994451200. Its totient is φ = 373820928.

The previous prime is 1140243011. The next prime is 1140243073. The reversal of 1140243024 is 4203420411.

1140243024 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474702 + ... + 1475474.

It is an arithmetic number, because the mean of its divisors is an integer number (37430640).

Almost surely, 2^1140243024 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 1140243024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497225600).

1140243024 is an abundant number, since it is smaller than the sum of its proper divisors (1854208176).

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

1140243024 is a wasteful number, since it uses less digits than its factorization.

1140243024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1140243024 is about 33767.4847153293. The cubic root of 1140243024 is about 1044.7181535789.

Adding to 1140243024 its reverse (4203420411), we get a palindrome (5343663435).

The spelling of 1140243024 in words is "one billion, one hundred forty million, two hundred forty-three thousand, twenty-four".