1420601988960 has 2304 divisors, whose sum is σ = 6725725913088. Its totient is φ = 274113331200.

The previous prime is 1420601988899. The next prime is 1420601988997. The reversal of 1420601988960 is 698891060241.

1420601988960 is a `hidden beast` number, since 1 + 4 + 20 + 601 + 9 + 8 + 8 + 9 + 6 + 0 = 666.

It is a super-2 number, since 2×1420601988960² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 1420601988897 and 1420601988906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 5242073625 + ... + 5242073895.

It is an arithmetic number, because the mean of its divisors is an integer number (2919151872).

Almost surely, 2^{1420601988960} is an apocalyptic number.

1420601988960 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 1420601988960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3362862956544).

1420601988960 is an abundant number, since it is smaller than the sum of its proper divisors (5305123924128).

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

1420601988960 is a wasteful number, since it uses less digits than its factorization.

1420601988960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 1420601988960 in words is "one trillion, four hundred twenty billion, six hundred one million, nine hundred eighty-eight thousand, nine hundred sixty".