1422412234145 has 24 divisors (see below), whose sum is σ = 1985919185448. Its totient is φ = 975197529600.

The previous prime is 1422412234123. The next prime is 1422412234193. The reversal of 1422412234145 is 5414322142241.

It can be written as a sum of positive squares in 4 ways, for example, as 115526571664 + 1306885662481 = 339892^2 + 1143191^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1422412234145 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 900905 + ... + 1912185.

It is an arithmetic number, because the mean of its divisors is an integer number (82746632727).

Almost surely, 2^{1422412234145} is an apocalyptic number.

It is an amenable number.

1422412234145 is a deficient number, since it is larger than the sum of its proper divisors (563506951303).

1422412234145 is a wasteful number, since it uses less digits than its factorization.

1422412234145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017041 (or 1017034 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

Adding to 1422412234145 its reverse (5414322142241), we get a palindrome (6836734376386).

The spelling of 1422412234145 in words is "one trillion, four hundred twenty-two billion, four hundred twelve million, two hundred thirty-four thousand, one hundred forty-five".