1140943330 has 32 divisors (see below), whose sum is σ = 2116730880. Its totient is φ = 442549440.

The previous prime is 1140943319. The next prime is 1140943339. The reversal of 1140943330 is 333490411.

It is not an unprimeable number, because it can be changed into a prime (1140943339) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40095 + ... + 62365.

It is an arithmetic number, because the mean of its divisors is an integer number (66147840).

Almost surely, 2^1140943330 is an apocalyptic number.

1140943330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140943330 is a deficient number, since it is larger than the sum of its proper divisors (975787550).

1140943330 is a wasteful number, since it uses less digits than its factorization.

1140943330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22434.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1140943330 is about 33777.8526552533. The cubic root of 1140943330 is about 1044.9319888889.

The spelling of 1140943330 in words is "one billion, one hundred forty million, nine hundred forty-three thousand, three hundred thirty".