1426144794413 has 2 divisors, whose sum is σ = 1426144794414. Its totient is φ = 1426144794412.

The previous prime is 1426144794401. The next prime is 1426144794419. The reversal of 1426144794413 is 3144974416241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1117794478564 + 308350315849 = 1057258^2 + 555293^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426144794413 - 2¹⁸ = 1426144532269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426144794419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713072397206 + 713072397207.

It is an arithmetic number, because the mean of its divisors is an integer number (713072397207).

Almost surely, 2^{1426144794413} is an apocalyptic number.

It is an amenable number.

1426144794413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426144794413 is an equidigital number, since it uses as much as digits as its factorization.

1426144794413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 50.

The spelling of 1426144794413 in words is "one trillion, four hundred twenty-six billion, one hundred forty-four million, seven hundred ninety-four thousand, four hundred thirteen".