1095669 has 12 divisors (see below), whose sum is σ = 1613196. Its totient is φ = 716352.

The previous prime is 1095631. The next prime is 1095671. The reversal of 1095669 is 9665901.

It can be written as a sum of positive squares in 2 ways, for example, as 656100 + 439569 = 810^2 + 663^2 .

It is not a de Polignac number, because 1095669 - 2⁷ = 1095541 is a prime.

It is a super-2 number, since 2×1095669² = 2400981115122, which contains 22 as substring.

It is a Curzon number.

1095669 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1095169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 672 + ... + 1625.

It is an arithmetic number, because the mean of its divisors is an integer number (134433).

2^1095669 is an apocalyptic number.

It is an amenable number.

1095669 is a deficient number, since it is larger than the sum of its proper divisors (517527).

1095669 is a wasteful number, since it uses less digits than its factorization.

1095669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356 (or 2353 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 1095669 is about 1046.7420885777. The cubic root of 1095669 is about 103.0923544050.

It can be divided in two parts, 10956 and 69, that added together give a square (11025 = 105²).

The spelling of 1095669 in words is "one million, ninety-five thousand, six hundred sixty-nine".