1140124230 has 96 divisors (see below), whose sum is σ = 3394669824. Its totient is φ = 260071488.

The previous prime is 1140124229. The next prime is 1140124247. The reversal of 1140124230 is 324210411.

1140124230 is a `hidden beast` number, since 11 + 401 + 24 + 230 = 666.

1140124230 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 368269 + ... + 371351.

It is an arithmetic number, because the mean of its divisors is an integer number (35361144).

Almost surely, 2^1140124230 is an apocalyptic number.

1140124230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140124230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1697334912).

1140124230 is an abundant number, since it is smaller than the sum of its proper divisors (2254545594).

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

1140124230 is a wasteful number, since it uses less digits than its factorization.

1140124230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690 (or 3687 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1140124230 is about 33765.7256696787. The cubic root of 1140124230 is about 1044.6818716765.

Adding to 1140124230 its reverse (324210411), we get a palindrome (1464334641).

The spelling of 1140124230 in words is "one billion, one hundred forty million, one hundred twenty-four thousand, two hundred thirty".