1140385583 has 2 divisors, whose sum is σ = 1140385584. Its totient is φ = 1140385582.

The previous prime is 1140385553. The next prime is 1140385637. The reversal of 1140385583 is 3855830411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140385583 - 2¹⁶ = 1140320047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140385553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570192791 + 570192792.

It is an arithmetic number, because the mean of its divisors is an integer number (570192792).

Almost surely, 2^1140385583 is an apocalyptic number.

1140385583 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140385583 is an equidigital number, since it uses as much as digits as its factorization.

1140385583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 1140385583 is about 33769.5955409596. The cubic root of 1140385583 is about 1044.7616904290.

The spelling of 1140385583 in words is "one billion, one hundred forty million, three hundred eighty-five thousand, five hundred eighty-three".