1096909 has 4 divisors (see below), whose sum is σ = 1196640. Its totient is φ = 997180.

The previous prime is 1096883. The next prime is 1096919. The reversal of 1096909 is 9096901.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1096909 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096919) 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 3 ways as a sum of consecutive naturals, for example, 49849 + ... + 49870.

It is an arithmetic number, because the mean of its divisors is an integer number (299160).

2^1096909 is an apocalyptic number.

It is an amenable number.

1096909 is a deficient number, since it is larger than the sum of its proper divisors (99731).

1096909 is an equidigital number, since it uses as much as digits as its factorization.

1096909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99730.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 1096909 is about 1047.3342350940. The cubic root of 1096909 is about 103.1312306000.

The spelling of 1096909 in words is "one million, ninety-six thousand, nine hundred nine".