1105480 has 32 divisors (see below), whose sum is σ = 2575800. Its totient is φ = 426496.

The previous prime is 1105463. The next prime is 1105501. The reversal of 1105480 is 845011.

It can be written as a sum of positive squares in 4 ways, for example, as 857476 + 248004 = 926^2 + 498^2 .

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, 684 + ... + 1636.

2^1105480 is an apocalyptic number.

1105480 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 1105480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287900).

1105480 is an abundant number, since it is smaller than the sum of its proper divisors (1470320).

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

1105480 is a wasteful number, since it uses less digits than its factorization.

1105480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1105480 is about 1051.4180900099. The cubic root of 1105480 is about 103.3991487296.

The spelling of 1105480 in words is "one million, one hundred five thousand, four hundred eighty".