1422134312240 has 40 divisors (see below), whose sum is σ = 3309443963280. Its totient is φ = 568340746496.

The previous prime is 1422134312227. The next prime is 1422134312243. The reversal of 1422134312240 is 422134312241.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1422134312243) 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 in 7 ways as a sum of consecutive naturals, for example, 7926014 + ... + 8103453.

It is an arithmetic number, because the mean of its divisors is an integer number (82736099082).

Almost surely, 2^{1422134312240} is an apocalyptic number.

1422134312240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422134312240 is an abundant number, since it is smaller than the sum of its proper divisors (1887309651040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422134312240 is a wasteful number, since it uses less digits than its factorization.

1422134312240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16030589 (or 16030583 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1422134312240 its reverse (422134312241), we get a palindrome (1844268624481).

Subtracting from 1422134312240 its reverse (422134312241), we obtain a palindrome (999999999999).

The spelling of 1422134312240 in words is "one trillion, four hundred twenty-two billion, one hundred thirty-four million, three hundred twelve thousand, two hundred forty".