1109036 has 6 divisors (see below), whose sum is σ = 1940820. Its totient is φ = 554516.

The previous prime is 1109033. The next prime is 1109057. The reversal of 1109036 is 6309011.

It is a junction number, because it is equal to n+sod(n) for n = 1108999 and 1109017.

It is not an unprimeable number, because it can be changed into a prime (1109033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138626 + ... + 138633.

It is an arithmetic number, because the mean of its divisors is an integer number (323470).

2^1109036 is an apocalyptic number.

It is an amenable number.

1109036 is a deficient number, since it is larger than the sum of its proper divisors (831784).

1109036 is a wasteful number, since it uses less digits than its factorization.

1109036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277263 (or 277261 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1109036 is about 1053.1077817584. The cubic root of 1109036 is about 103.5098981564.

The spelling of 1109036 in words is "one million, one hundred nine thousand, thirty-six".