1441706320 has 80 divisors (see below), whose sum is σ = 3563700480. Its totient is φ = 540864000.

The previous prime is 1441706311. The next prime is 1441706323. The reversal of 1441706320 is 236071441.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1441706320² = 4157034226255884800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441706323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148825 + ... + 158215.

It is an arithmetic number, because the mean of its divisors is an integer number (44546256).

Almost surely, 2^1441706320 is an apocalyptic number.

1441706320 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 1441706320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1781850240).

1441706320 is an abundant number, since it is smaller than the sum of its proper divisors (2121994160).

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

1441706320 is a wasteful number, since it uses less digits than its factorization.

1441706320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9524 (or 9518 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1441706320 is about 37969.8080058354. The cubic root of 1441706320 is about 1129.6890887652.

Adding to 1441706320 its reverse (236071441), we get a palindrome (1677777761).

The spelling of 1441706320 in words is "one billion, four hundred forty-one million, seven hundred six thousand, three hundred twenty".