1140338752 has 56 divisors (see below), whose sum is σ = 2591816000. Its totient is φ = 487641600.

The previous prime is 1140338723. The next prime is 1140338803. The reversal of 1140338752 is 2578330411.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221002 + ... + 226102.

Almost surely, 2^1140338752 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 1140338752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295908000).

1140338752 is an abundant number, since it is smaller than the sum of its proper divisors (1451477248).

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

1140338752 is an equidigital number, since it uses as much as digits as its factorization.

1140338752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619 (or 5609 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1140338752 is about 33768.9021438364. The cubic root of 1140338752 is about 1044.7473888615.

The spelling of 1140338752 in words is "one billion, one hundred forty million, three hundred thirty-eight thousand, seven hundred fifty-two".