1098095 has 4 divisors (see below), whose sum is σ = 1317720. Its totient is φ = 878472.

The previous prime is 1098077. The next prime is 1098101. The reversal of 1098095 is 5908901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1098095 - 2¹² = 1093999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109805 + ... + 109814.

It is an arithmetic number, because the mean of its divisors is an integer number (329430).

2^1098095 is an apocalyptic number.

1098095 is a deficient number, since it is larger than the sum of its proper divisors (219625).

1098095 is an equidigital number, since it uses as much as digits as its factorization.

1098095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219624.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 1098095 is about 1047.9002815154. The cubic root of 1098095 is about 103.1683863967.

The spelling of 1098095 in words is "one million, ninety-eight thousand, ninety-five".