1140718573 has 2 divisors, whose sum is σ = 1140718574. Its totient is φ = 1140718572.

The previous prime is 1140718571. The next prime is 1140718619. The reversal of 1140718573 is 3758170411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 697910724 + 442807849 = 26418^2 + 21043^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140718573 - 2¹ = 1140718571 is a prime.

Together with 1140718571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140718571) 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, 570359286 + 570359287.

It is an arithmetic number, because the mean of its divisors is an integer number (570359287).

Almost surely, 2^1140718573 is an apocalyptic number.

It is an amenable number.

1140718573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140718573 is an equidigital number, since it uses as much as digits as its factorization.

1140718573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 1140718573 is about 33774.5255036988. The cubic root of 1140718573 is about 1044.8633698798.

Adding to 1140718573 its reverse (3758170411), we get a palindrome (4898888984).

The spelling of 1140718573 in words is "one billion, one hundred forty million, seven hundred eighteen thousand, five hundred seventy-three".