1140434032217 has 2 divisors, whose sum is σ = 1140434032218. Its totient is φ = 1140434032216.

The previous prime is 1140434032189. The next prime is 1140434032261. The reversal of 1140434032217 is 7122304340411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1114247025241 + 26187006976 = 1055579^2 + 161824^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140434032217 - 2²² = 1140429837913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140434037217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570217016108 + 570217016109.

It is an arithmetic number, because the mean of its divisors is an integer number (570217016109).

Almost surely, 2^{1140434032217} is an apocalyptic number.

It is an amenable number.

1140434032217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140434032217 is an equidigital number, since it uses as much as digits as its factorization.

1140434032217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 1140434032217 its reverse (7122304340411), we get a palindrome (8262738372628).

The spelling of 1140434032217 in words is "one trillion, one hundred forty billion, four hundred thirty-four million, thirty-two thousand, two hundred seventeen".