1456222786944 has 512 divisors, whose sum is σ = 4327437312000. Its totient is φ = 432134922240.

The previous prime is 1456222786937. The next prime is 1456222786957. The reversal of 1456222786944 is 4496872226541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 899457367 + ... + 899458985.

It is an arithmetic number, because the mean of its divisors is an integer number (8452026000).

Almost surely, 2^{1456222786944} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1456222786944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2163718656000).

1456222786944 is an abundant number, since it is smaller than the sum of its proper divisors (2871214525056).

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

1456222786944 is a wasteful number, since it uses less digits than its factorization.

1456222786944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 1794 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 60.

The spelling of 1456222786944 in words is "one trillion, four hundred fifty-six billion, two hundred twenty-two million, seven hundred eighty-six thousand, nine hundred forty-four".