1443728160 has 576 divisors, whose sum is σ = 5975424000. Its totient is φ = 317011968.

The previous prime is 1443728159. The next prime is 1443728173. The reversal of 1443728160 is 618273441.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18275001 + ... + 18275079.

It is an arithmetic number, because the mean of its divisors is an integer number (10374000).

Almost surely, 2^1443728160 is an apocalyptic number.

1443728160 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 1443728160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2987712000).

1443728160 is an abundant number, since it is smaller than the sum of its proper divisors (4531695840).

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

1443728160 is a wasteful number, since it uses less digits than its factorization.

1443728160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 1443728160 is about 37996.4229895394. The cubic root of 1443728160 is about 1130.2169317510.

The spelling of 1443728160 in words is "one billion, four hundred forty-three million, seven hundred twenty-eight thousand, one hundred sixty".