1443109104 has 120 divisors (see below), whose sum is σ = 4111567200. Its totient is φ = 472444416.

The previous prime is 1443109099. The next prime is 1443109123. The reversal of 1443109104 is 4019013441.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2209642 + ... + 2210294.

It is an arithmetic number, because the mean of its divisors is an integer number (34263060).

Almost surely, 2^1443109104 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 1443109104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2055783600).

1443109104 is an abundant number, since it is smaller than the sum of its proper divisors (2668458096).

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

1443109104 is a wasteful number, since it uses less digits than its factorization.

1443109104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1443109104 is about 37988.2758755909. The cubic root of 1443109104 is about 1130.0553668018.

The spelling of 1443109104 in words is "one billion, four hundred forty-three million, one hundred nine thousand, one hundred four".