1140041983 has 2 divisors, whose sum is σ = 1140041984. Its totient is φ = 1140041982.

The previous prime is 1140041963. The next prime is 1140042017. The reversal of 1140041983 is 3891400411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140041983 - 2²¹ = 1137944831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140041923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570020991 + 570020992.

It is an arithmetic number, because the mean of its divisors is an integer number (570020992).

Almost surely, 2^1140041983 is an apocalyptic number.

1140041983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140041983 is an equidigital number, since it uses as much as digits as its factorization.

1140041983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1140041983 is about 33764.5077411177. The cubic root of 1140041983 is about 1044.6567504327.

The spelling of 1140041983 in words is "one billion, one hundred forty million, forty-one thousand, nine hundred eighty-three".