1095520 has 48 divisors (see below), whose sum is σ = 2667168. Its totient is φ = 424960.

The previous prime is 1095503. The next prime is 1095529. The reversal of 1095520 is 255901.

It is a junction number, because it is equal to n+sod(n) for n = 1095491 and 1095500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6477 + ... + 6643.

It is an arithmetic number, because the mean of its divisors is an integer number (55566).

2^1095520 is an apocalyptic number.

1095520 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 1095520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333584).

1095520 is an abundant number, since it is smaller than the sum of its proper divisors (1571648).

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

1095520 is a wasteful number, since it uses less digits than its factorization.

1095520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1095520 is about 1046.6709129426. The cubic root of 1095520 is about 103.0876810176.

The spelling of 1095520 in words is "one million, ninety-five thousand, five hundred twenty".