1095140 has 24 divisors (see below), whose sum is σ = 2435832. Its totient is φ = 412160.

The previous prime is 1095119. The next prime is 1095161. The reversal of 1095140 is 415901.

It is an interprime number because it is at equal distance from previous prime (1095119) and next prime (1095161).

It can be written as a sum of positive squares in 4 ways, for example, as 362404 + 732736 = 602^2 + 856^2 .

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

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, 1271 + ... + 1950.

It is an arithmetic number, because the mean of its divisors is an integer number (101493).

2^1095140 is an apocalyptic number.

1095140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1095140 is an abundant number, since it is smaller than the sum of its proper divisors (1340692).

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

1095140 is a wasteful number, since it uses less digits than its factorization.

1095140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247 (or 3245 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1095140 is about 1046.4893692723. The cubic root of 1095140 is about 103.0757603927.

The spelling of 1095140 in words is "one million, ninety-five thousand, one hundred forty".