1144456722 has 32 divisors (see below), whose sum is σ = 2547164160. Its totient is φ = 380896560.

The previous prime is 1144456637. The next prime is 1144456769. The reversal of 1144456722 is 2276544411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19663 + ... + 51725.

It is an arithmetic number, because the mean of its divisors is an integer number (79598880).

Almost surely, 2^1144456722 is an apocalyptic number.

1144456722 is an abundant number, since it is smaller than the sum of its proper divisors (1402707438).

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

1144456722 is a wasteful number, since it uses less digits than its factorization.

1144456722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32735 (or 32729 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 1144456722 is about 33829.8200113450. The cubic root of 1144456722 is about 1046.0034688468.

The spelling of 1144456722 in words is "one billion, one hundred forty-four million, four hundred fifty-six thousand, seven hundred twenty-two".