1095500 has 48 divisors (see below), whose sum is σ = 2743104. Its totient is φ = 374400.

The previous prime is 1095491. The next prime is 1095503. The reversal of 1095500 is 55901.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1095503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3344 + ... + 3656.

It is an arithmetic number, because the mean of its divisors is an integer number (57148).

2^1095500 is an apocalyptic number.

1095500 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 1095500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1371552).

1095500 is an abundant number, since it is smaller than the sum of its proper divisors (1647604).

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

1095500 is a wasteful number, since it uses less digits than its factorization.

1095500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 1095500 is about 1046.6613587976. The cubic root of 1095500 is about 103.0870536850.

The spelling of 1095500 in words is "one million, ninety-five thousand, five hundred".