1106825 has 6 divisors (see below), whose sum is σ = 1372494. Its totient is φ = 885440.

The previous prime is 1106821. The next prime is 1106827. The reversal of 1106825 is 5286011.

It can be written as a sum of positive squares in 3 ways, for example, as 121 + 1106704 = 11^2 + 1052^2 .

It is not a de Polignac number, because 1106825 - 2² = 1106821 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1106825.

It is not an unprimeable number, because it can be changed into a prime (1106821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22112 + ... + 22161.

It is an arithmetic number, because the mean of its divisors is an integer number (228749).

2^1106825 is an apocalyptic number.

It is an amenable number.

1106825 is a deficient number, since it is larger than the sum of its proper divisors (265669).

1106825 is an equidigital number, since it uses as much as digits as its factorization.

1106825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44283 (or 44278 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1106825 is about 1052.0575079339. The cubic root of 1106825 is about 103.4410658129.

The spelling of 1106825 in words is "one million, one hundred six thousand, eight hundred twenty-five".