1109002 has 8 divisors (see below), whose sum is σ = 1684800. Its totient is φ = 547404.

The previous prime is 1108999. The next prime is 1109021. The reversal of 1109002 is 2009011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3352 + ... + 3667.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

2^1109002 is an apocalyptic number.

1109002 is a deficient number, since it is larger than the sum of its proper divisors (575798).

1109002 is an equidigital number, since it uses as much as digits as its factorization.

1109002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7100.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1109002 is about 1053.0916389375. The cubic root of 1109002 is about 103.5088403691.

Subtracting 1109002 from its reverse (2009011), we obtain a palindrome (900009).

The spelling of 1109002 in words is "one million, one hundred nine thousand, two".