1423111440467 has 2 divisors, whose sum is σ = 1423111440468. Its totient is φ = 1423111440466.

The previous prime is 1423111440383. The next prime is 1423111440503. The reversal of 1423111440467 is 7640441113241.

It is a strong prime.

It is an emirp because it is prime and its reverse (7640441113241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1423111440467 - 2²⁴ = 1423094663251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1423111440467.

It is not a weakly prime, because it can be changed into another prime (1423111440767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711555720233 + 711555720234.

It is an arithmetic number, because the mean of its divisors is an integer number (711555720234).

Almost surely, 2^{1423111440467} is an apocalyptic number.

1423111440467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423111440467 is an equidigital number, since it uses as much as digits as its factorization.

1423111440467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 1423111440467 in words is "one trillion, four hundred twenty-three billion, one hundred eleven million, four hundred forty thousand, four hundred sixty-seven".