1422045316445 has 16 divisors (see below), whose sum is σ = 1839401547312. Its totient is φ = 1049164945920.

The previous prime is 1422045316423. The next prime is 1422045316487. The reversal of 1422045316445 is 5446135402241.

It can be written as a sum of positive squares in 8 ways, for example, as 198147839044 + 1223897477401 = 445138^2 + 1106299^2 .

It is not a de Polignac number, because 1422045316445 - 2¹⁰ = 1422045315421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 9937016 + ... + 10079105.

It is an arithmetic number, because the mean of its divisors is an integer number (114962596707).

Almost surely, 2^{1422045316445} is an apocalyptic number.

It is an amenable number.

1422045316445 is a deficient number, since it is larger than the sum of its proper divisors (417356230867).

1422045316445 is a wasteful number, since it uses less digits than its factorization.

1422045316445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20017232.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 1422045316445 in words is "one trillion, four hundred twenty-two billion, forty-five million, three hundred sixteen thousand, four hundred forty-five".