1422113344000 has 320 divisors, whose sum is σ = 3722868864000. Its totient is φ = 541120512000.

The previous prime is 1422113343979. The next prime is 1422113344021. The reversal of 1422113344000 is 4433112241.

It is an interprime number because it is at equal distance from previous prime (1422113343979) and next prime (1422113344021).

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117049926 + ... + 117062074.

It is an arithmetic number, because the mean of its divisors is an integer number (11633965200).

Almost surely, 2^{1422113344000} is an apocalyptic number.

1422113344000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422113344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1861434432000).

1422113344000 is an abundant number, since it is smaller than the sum of its proper divisors (2300755520000).

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

1422113344000 is an equidigital number, since it uses as much as digits as its factorization.

1422113344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12272 (or 12246 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1422113344000 its reverse (4433112241), we get a palindrome (1426546456241).

The spelling of 1422113344000 in words is "one trillion, four hundred twenty-two billion, one hundred thirteen million, three hundred forty-four thousand".