1422698814240 has 288 divisors, whose sum is σ = 5185212096960. Its totient is φ = 326743971840.

The previous prime is 1422698814217. The next prime is 1422698814281. The reversal of 1422698814240 is 424188962241.

1422698814240 = T₁₁₆₅₇₆ + T₁₁₆₅₇₇ + ... + T₁₁₆₇₈₄.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 458902 + ... + 1748138.

It is an arithmetic number, because the mean of its divisors is an integer number (18004208670).

Almost surely, 2^{1422698814240} is an apocalyptic number.

1422698814240 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 1422698814240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2592606048480).

1422698814240 is an abundant number, since it is smaller than the sum of its proper divisors (3762513282720).

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

1422698814240 is a wasteful number, since it uses less digits than its factorization.

1422698814240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289296 (or 1289277 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 1422698814240 in words is "one trillion, four hundred twenty-two billion, six hundred ninety-eight million, eight hundred fourteen thousand, two hundred forty".