1404112211443 has 2 divisors, whose sum is σ = 1404112211444. Its totient is φ = 1404112211442.

The previous prime is 1404112211413. The next prime is 1404112211449. The reversal of 1404112211443 is 3441122114041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1404112211443 - 2³³ = 1395522276851 is a prime.

It is a super-2 number, since 2×1404112211443² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1404112211449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702056105721 + 702056105722.

It is an arithmetic number, because the mean of its divisors is an integer number (702056105722).

Almost surely, 2^{1404112211443} is an apocalyptic number.

1404112211443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404112211443 is an equidigital number, since it uses as much as digits as its factorization.

1404112211443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1404112211443 its reverse (3441122114041), we get a palindrome (4845234325484).

The spelling of 1404112211443 in words is "one trillion, four hundred four billion, one hundred twelve million, two hundred eleven thousand, four hundred forty-three".