1095321 has 4 divisors (see below), whose sum is σ = 1460432. Its totient is φ = 730212.

The previous prime is 1095319. The next prime is 1095343. The reversal of 1095321 is 1235901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1235901 = 3 ⋅411967.

It is not a de Polignac number, because 1095321 - 2¹ = 1095319 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1095221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182551 + ... + 182556.

It is an arithmetic number, because the mean of its divisors is an integer number (365108).

2^1095321 is an apocalyptic number.

It is an amenable number.

1095321 is a deficient number, since it is larger than the sum of its proper divisors (365111).

1095321 is an equidigital number, since it uses as much as digits as its factorization.

1095321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365110.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1095321 is about 1046.5758453165. The cubic root of 1095321 is about 103.0814387184.

The spelling of 1095321 in words is "one million, ninety-five thousand, three hundred twenty-one".