1095289 has 6 divisors (see below), whose sum is σ = 1186206. Its totient is φ = 1010880.

The previous prime is 1095287. The next prime is 1095313. The reversal of 1095289 is 9825901.

It can be written as a sum of positive squares in 3 ways, for example, as 85264 + 1010025 = 292^2 + 1005^2 .

It is not a de Polignac number, because 1095289 - 2¹ = 1095287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1095287) 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 5 ways as a sum of consecutive naturals, for example, 3072 + ... + 3409.

It is an arithmetic number, because the mean of its divisors is an integer number (197701).

2^1095289 is an apocalyptic number.

It is an amenable number.

1095289 is a deficient number, since it is larger than the sum of its proper divisors (90917).

1095289 is an equidigital number, since it uses as much as digits as its factorization.

1095289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507 (or 6494 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 1095289 is about 1046.5605572541. The cubic root of 1095289 is about 103.0804348610.

It can be divided in two parts, 10 and 95289, that multiplied together give a triangular number (952890 = T₁₃₈₀).

The spelling of 1095289 in words is "one million, ninety-five thousand, two hundred eighty-nine".