1089095 has 24 divisors (see below), whose sum is σ = 1588704. Its totient is φ = 701568.

The previous prime is 1089091. The next prime is 1089103. The reversal of 1089095 is 5909801.

It is not a de Polignac number, because 1089095 - 2² = 1089091 is a prime.

It is a super-2 number, since 2×1089095² = 2372255838050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29417 + ... + 29453.

It is an arithmetic number, because the mean of its divisors is an integer number (66196).

2^1089095 is an apocalyptic number.

1089095 is a deficient number, since it is larger than the sum of its proper divisors (499609).

1089095 is an equidigital number, since it uses as much as digits as its factorization.

1089095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 78 counting only the distinct ones).

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

The square root of 1089095 is about 1043.5971444959. The cubic root of 1089095 is about 102.8857563875.

The spelling of 1089095 in words is "one million, eighty-nine thousand, ninety-five".