1420052044320 has 1920 divisors, whose sum is σ = 6556999680000. Its totient is φ = 281046786048.

The previous prime is 1420052044289. The next prime is 1420052044373. The reversal of 1420052044320 is 234402500241.

1420052044320 is a `hidden beast` number, since 1 + 4 + 20 + 0 + 5 + 204 + 432 + 0 = 666.

It is a super-2 number, since 2×1420052044320² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2845795431 + ... + 2845795929.

It is an arithmetic number, because the mean of its divisors is an integer number (3415104000).

Almost surely, 2^{1420052044320} is an apocalyptic number.

1420052044320 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 1420052044320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3278499840000).

1420052044320 is an abundant number, since it is smaller than the sum of its proper divisors (5136947635680).

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

1420052044320 is a wasteful number, since it uses less digits than its factorization.

1420052044320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 1420052044320 its reverse (234402500241), we get a palindrome (1654454544561).

The spelling of 1420052044320 in words is "one trillion, four hundred twenty billion, fifty-two million, forty-four thousand, three hundred twenty".