1443130134389 has 2 divisors, whose sum is σ = 1443130134390. Its totient is φ = 1443130134388.

The previous prime is 1443130134367. The next prime is 1443130134421. The reversal of 1443130134389 is 9834310313441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1244935998289 + 198194136100 = 1115767^2 + 445190^2 .

It is a cyclic number.

It is not a de Polignac number, because 1443130134389 - 2⁸ = 1443130134133 is a prime.

It is a super-2 number, since 2×1443130134389² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1443130134289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721565067194 + 721565067195.

It is an arithmetic number, because the mean of its divisors is an integer number (721565067195).

Almost surely, 2^{1443130134389} is an apocalyptic number.

It is an amenable number.

1443130134389 is a deficient number, since it is larger than the sum of its proper divisors (1).

1443130134389 is an equidigital number, since it uses as much as digits as its factorization.

1443130134389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 1443130134389 in words is "one trillion, four hundred forty-three billion, one hundred thirty million, one hundred thirty-four thousand, three hundred eighty-nine".