1140130782 has 32 divisors (see below), whose sum is σ = 2895571200. Its totient is φ = 325751544.

The previous prime is 1140130781. The next prime is 1140130787. The reversal of 1140130782 is 2870310411.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140130781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1507732 + ... + 1508487.

It is an arithmetic number, because the mean of its divisors is an integer number (90486600).

Almost surely, 2^1140130782 is an apocalyptic number.

1140130782 is an abundant number, since it is smaller than the sum of its proper divisors (1755440418).

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

1140130782 is a wasteful number, since it uses less digits than its factorization.

1140130782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016237 (or 3016231 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1140130782 is about 33765.8226909993. The cubic root of 1140130782 is about 1044.6838728451.

The spelling of 1140130782 in words is "one billion, one hundred forty million, one hundred thirty thousand, seven hundred eighty-two".