1420222749760 has 112 divisors (see below), whose sum is σ = 3444427756800. Its totient is φ = 557625047040.

The previous prime is 1420222749731. The next prime is 1420222749779. The reversal of 1420222749760 is 679472220241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420222749760.

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, 9431541 + ... + 9580939.

Almost surely, 2^{1420222749760} is an apocalyptic number.

1420222749760 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 1420222749760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722213878400).

1420222749760 is an abundant number, since it is smaller than the sum of its proper divisors (2024205007040).

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

1420222749760 is a wasteful number, since it uses less digits than its factorization.

1420222749760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149964 (or 149954 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 1420222749760 in words is "one trillion, four hundred twenty billion, two hundred twenty-two million, seven hundred forty-nine thousand, seven hundred sixty".