1420724602000 has 160 divisors (see below), whose sum is σ = 3811135536000. Its totient is φ = 507870272000.

The previous prime is 1420724601997. The next prime is 1420724602127. The reversal of 1420724602000 is 2064270241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420724602000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 750726 + ... + 1845274.

It is an arithmetic number, because the mean of its divisors is an integer number (23819597100).

Almost surely, 2^{1420724602000} is an apocalyptic number.

1420724602000 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 1420724602000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1905567768000).

1420724602000 is an abundant number, since it is smaller than the sum of its proper divisors (2390410934000).

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

1420724602000 is a wasteful number, since it uses less digits than its factorization.

1420724602000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094642 (or 1094626 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 1420724602000 its reverse (2064270241), we get a palindrome (1422788872241).

The spelling of 1420724602000 in words is "one trillion, four hundred twenty billion, seven hundred twenty-four million, six hundred two thousand".