1140041123437 has 2 divisors, whose sum is σ = 1140041123438. Its totient is φ = 1140041123436.

The previous prime is 1140041123411. The next prime is 1140041123449. The reversal of 1140041123437 is 7343211400411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 940316150601 + 199724972836 = 969699^2 + 446906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140041123437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140041123399 and 1140041123408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140041123477) 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, 570020561718 + 570020561719.

It is an arithmetic number, because the mean of its divisors is an integer number (570020561719).

Almost surely, 2^{1140041123437} is an apocalyptic number.

It is an amenable number.

1140041123437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140041123437 is an equidigital number, since it uses as much as digits as its factorization.

1140041123437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 1140041123437 its reverse (7343211400411), we get a palindrome (8483252523848).

The spelling of 1140041123437 in words is "one trillion, one hundred forty billion, forty-one million, one hundred twenty-three thousand, four hundred thirty-seven".