1101260 has 48 divisors (see below), whose sum is σ = 2540160. Its totient is φ = 399360.

The previous prime is 1101253. The next prime is 1101283. The reversal of 1101260 is 621011.

It is a plaindrome in base 7.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13901 + ... + 13979.

It is an arithmetic number, because the mean of its divisors is an integer number (52920).

2^1101260 is an apocalyptic number.

1101260 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 1101260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270080).

1101260 is an abundant number, since it is smaller than the sum of its proper divisors (1438900).

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

1101260 is a wasteful number, since it uses less digits than its factorization.

1101260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1101260 is about 1049.4093576865. The cubic root of 1101260 is about 103.2674108378.

Adding to 1101260 its reverse (621011), we get a palindrome (1722271).

Subtracting from 1101260 its reverse (621011), we obtain a square (480249 = 693²).

The spelling of 1101260 in words is "one million, one hundred one thousand, two hundred sixty".