1140244431983 has 2 divisors, whose sum is σ = 1140244431984. Its totient is φ = 1140244431982.

The previous prime is 1140244431961. The next prime is 1140244432007. The reversal of 1140244431983 is 3891344420411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140244431983 - 2⁸ = 1140244431727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140244431913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570122215991 + 570122215992.

It is an arithmetic number, because the mean of its divisors is an integer number (570122215992).

Almost surely, 2^{1140244431983} is an apocalyptic number.

1140244431983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140244431983 is an equidigital number, since it uses as much as digits as its factorization.

1140244431983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 1140244431983 in words is "one trillion, one hundred forty billion, two hundred forty-four million, four hundred thirty-one thousand, nine hundred eighty-three".