1140012393 has 8 divisors (see below), whose sum is σ = 1636940928. Its totient is φ = 701546064.

The previous prime is 1140012373. The next prime is 1140012403. The reversal of 1140012393 is 3932100411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1140012393 - 2⁶ = 1140012329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140012353) 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 7 ways as a sum of consecutive naturals, for example, 14615505 + ... + 14615582.

It is an arithmetic number, because the mean of its divisors is an integer number (204617616).

Almost surely, 2^1140012393 is an apocalyptic number.

1140012393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1140012393 is a deficient number, since it is larger than the sum of its proper divisors (496928535).

1140012393 is a wasteful number, since it uses less digits than its factorization.

1140012393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29231103.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1140012393 is about 33764.0695562605. The cubic root of 1140012393 is about 1044.6477122683.

The spelling of 1140012393 in words is "one billion, one hundred forty million, twelve thousand, three hundred ninety-three".