1105244320 has 48 divisors (see below), whose sum is σ = 2627220960. Its totient is φ = 439375104.

The previous prime is 1105244311. The next prime is 1105244347. The reversal of 1105244320 is 234425011.

It is a junction number, because it is equal to n+sod(n) for n = 1105244291 and 1105244300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4891 + ... + 47269.

It is an arithmetic number, because the mean of its divisors is an integer number (54733770).

Almost surely, 2^1105244320 is an apocalyptic number.

1105244320 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 1105244320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313610480).

1105244320 is an abundant number, since it is smaller than the sum of its proper divisors (1521976640).

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

1105244320 is a wasteful number, since it uses less digits than its factorization.

1105244320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42557 (or 42549 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1105244320 is about 33245.2149940409. The cubic root of 1105244320 is about 1033.9180023445.

Adding to 1105244320 its reverse (234425011), we get a palindrome (1339669331).

The spelling of 1105244320 in words is "one billion, one hundred five million, two hundred forty-four thousand, three hundred twenty".