1103467280 has 80 divisors (see below), whose sum is σ = 2790022320. Its totient is φ = 404176896.

The previous prime is 1103467273. The next prime is 1103467283. The reversal of 1103467280 is 827643011.

It can be written as a sum of positive squares in 8 ways, for example, as 418284304 + 685182976 = 20452^2 + 26176^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1103467283) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39356 + ... + 61284.

It is an arithmetic number, because the mean of its divisors is an integer number (34875279).

Almost surely, 2^1103467280 is an apocalyptic number.

1103467280 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 1103467280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395011160).

1103467280 is an abundant number, since it is smaller than the sum of its proper divisors (1686555040).

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

1103467280 is a wasteful number, since it uses less digits than its factorization.

1103467280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21996 (or 21990 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1103467280 is about 33218.4779904197. The cubic root of 1103467280 is about 1033.3635851937.

The spelling of 1103467280 in words is "one billion, one hundred three million, four hundred sixty-seven thousand, two hundred eighty".