1105260 has 72 divisors (see below), whose sum is σ = 3381840. Its totient is φ = 269568.

The previous prime is 1105231. The next prime is 1105261. The reversal of 1105260 is 625011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105261) 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 23 ways as a sum of consecutive naturals, for example, 10086 + ... + 10194.

It is an arithmetic number, because the mean of its divisors is an integer number (46970).

2^1105260 is an apocalyptic number.

1105260 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 1105260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1690920).

1105260 is an abundant number, since it is smaller than the sum of its proper divisors (2276580).

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

1105260 is a wasteful number, since it uses less digits than its factorization.

1105260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1105260 is about 1051.3134641961. The cubic root of 1105260 is about 103.3922891688.

Subtracting from 1105260 its reverse (625011), we obtain a square (480249 = 693²).

The spelling of 1105260 in words is "one million, one hundred five thousand, two hundred sixty".