1330040543437 has 2 divisors, whose sum is σ = 1330040543438. Its totient is φ = 1330040543436.

The previous prime is 1330040543423. The next prime is 1330040543453. The reversal of 1330040543437 is 7343450400331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1299301337161 + 30739206276 = 1139869^2 + 175326^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330040543437 - 2⁷ = 1330040543309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330040543396 and 1330040543405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330040543477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665020271718 + 665020271719.

It is an arithmetic number, because the mean of its divisors is an integer number (665020271719).

Almost surely, 2^{1330040543437} is an apocalyptic number.

It is an amenable number.

1330040543437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330040543437 is an equidigital number, since it uses as much as digits as its factorization.

1330040543437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 37.

Adding to 1330040543437 its reverse (7343450400331), we get a palindrome (8673490943768).

The spelling of 1330040543437 in words is "one trillion, three hundred thirty billion, forty million, five hundred forty-three thousand, four hundred thirty-seven".