1446147472 has 160 divisors (see below), whose sum is σ = 3594412800. Its totient is φ = 551992320.

The previous prime is 1446147467. The next prime is 1446147499. The reversal of 1446147472 is 2747416441.

It is a congruent number.

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, 13267354 + ... + 13267462.

It is an arithmetic number, because the mean of its divisors is an integer number (22465080).

Almost surely, 2^1446147472 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 1446147472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1797206400).

1446147472 is an abundant number, since it is smaller than the sum of its proper divisors (2148265328).

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

1446147472 is a wasteful number, since it uses less digits than its factorization.

1446147472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 218 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 1446147472 is about 38028.2457128908. The cubic root of 1446147472 is about 1130.8478957442.

The spelling of 1446147472 in words is "one billion, four hundred forty-six million, one hundred forty-seven thousand, four hundred seventy-two".