1422381793280 has 240 divisors, whose sum is σ = 3932190990336. Its totient is φ = 483809034240.

The previous prime is 1422381793279. The next prime is 1422381793291. The reversal of 1422381793280 is 823971832241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72817115 + ... + 72836645.

Almost surely, 2^{1422381793280} is an apocalyptic number.

1422381793280 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 1422381793280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1966095495168).

1422381793280 is an abundant number, since it is smaller than the sum of its proper divisors (2509809197056).

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

1422381793280 is an equidigital number, since it uses as much as digits as its factorization.

1422381793280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19698 (or 19672 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 1422381793280 in words is "one trillion, four hundred twenty-two billion, three hundred eighty-one million, seven hundred ninety-three thousand, two hundred eighty".