1140020432417 has 2 divisors, whose sum is σ = 1140020432418. Its totient is φ = 1140020432416.

The previous prime is 1140020432413. The next prime is 1140020432423. The reversal of 1140020432417 is 7142340200411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 604290124321 + 535730308096 = 777361^2 + 731936^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140020432417 - 2² = 1140020432413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1140020432417.

It is not a weakly prime, because it can be changed into another prime (1140020432413) 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, 570010216208 + 570010216209.

It is an arithmetic number, because the mean of its divisors is an integer number (570010216209).

Almost surely, 2^{1140020432417} is an apocalyptic number.

It is an amenable number.

1140020432417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140020432417 is an equidigital number, since it uses as much as digits as its factorization.

1140020432417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 1140020432417 its reverse (7142340200411), we get a palindrome (8282360632828).

The spelling of 1140020432417 in words is "one trillion, one hundred forty billion, twenty million, four hundred thirty-two thousand, four hundred seventeen".