1401142444463 has 2 divisors, whose sum is σ = 1401142444464. Its totient is φ = 1401142444462.

The previous prime is 1401142444391. The next prime is 1401142444487. The reversal of 1401142444463 is 3644442411041.

It is a strong prime.

It is an emirp because it is prime and its reverse (3644442411041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1401142444463 - 2¹⁰ = 1401142443439 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401142444963) 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, 700571222231 + 700571222232.

It is an arithmetic number, because the mean of its divisors is an integer number (700571222232).

Almost surely, 2^{1401142444463} is an apocalyptic number.

1401142444463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401142444463 is an equidigital number, since it uses as much as digits as its factorization.

1401142444463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 1401142444463 in words is "one trillion, four hundred one billion, one hundred forty-two million, four hundred forty-four thousand, four hundred sixty-three".