1446122272 has 96 divisors (see below), whose sum is σ = 3459189888. Its totient is φ = 580939776.

The previous prime is 1446122267. The next prime is 1446122297. The reversal of 1446122272 is 2722216441.

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, 1168438 + ... + 1169674.

It is an arithmetic number, because the mean of its divisors is an integer number (36033228).

Almost surely, 2^1446122272 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 1446122272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1729594944).

1446122272 is an abundant number, since it is smaller than the sum of its proper divisors (2013067616).

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

1446122272 is a wasteful number, since it uses less digits than its factorization.

1446122272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578 (or 1570 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 1446122272 is about 38027.9143787823. The cubic root of 1446122272 is about 1130.8413271350.

The spelling of 1446122272 in words is "one billion, four hundred forty-six million, one hundred twenty-two thousand, two hundred seventy-two".