1140199393 has 2 divisors, whose sum is σ = 1140199394. Its totient is φ = 1140199392.

The previous prime is 1140199387. The next prime is 1140199427. The reversal of 1140199393 is 3939910411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 784952289 + 355247104 = 28017^2 + 18848^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140199393 - 2⁹ = 1140198881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140199343) 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 as a sum of consecutive naturals, namely, 570099696 + 570099697.

It is an arithmetic number, because the mean of its divisors is an integer number (570099697).

Almost surely, 2^1140199393 is an apocalyptic number.

It is an amenable number.

1140199393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140199393 is an equidigital number, since it uses as much as digits as its factorization.

1140199393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 1140199393 is about 33766.8386586604. The cubic root of 1140199393 is about 1044.7048281509.

The spelling of 1140199393 in words is "one billion, one hundred forty million, one hundred ninety-nine thousand, three hundred ninety-three".