1140124412 has 48 divisors (see below), whose sum is σ = 2417936640. Its totient is φ = 459499392.

The previous prime is 1140124369. The next prime is 1140124429. The reversal of 1140124412 is 2144210411.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65063 + ... + 80705.

It is an arithmetic number, because the mean of its divisors is an integer number (50373680).

Almost surely, 2^1140124412 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 1140124412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1208968320).

1140124412 is an abundant number, since it is smaller than the sum of its proper divisors (1277812228).

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

1140124412 is a wasteful number, since it uses less digits than its factorization.

1140124412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15810 (or 15808 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1140124412 is about 33765.7283647192. The cubic root of 1140124412 is about 1044.6819272646.

Adding to 1140124412 its reverse (2144210411), we get a palindrome (3284334823).

The spelling of 1140124412 in words is "one billion, one hundred forty million, one hundred twenty-four thousand, four hundred twelve".