1106398 has 8 divisors (see below), whose sum is σ = 1667592. Its totient is φ = 550536.

The previous prime is 1106381. The next prime is 1106401. The reversal of 1106398 is 8936011.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 765 + ... + 1672.

It is an arithmetic number, because the mean of its divisors is an integer number (208449).

2^1106398 is an apocalyptic number.

1106398 is a deficient number, since it is larger than the sum of its proper divisors (561194).

1106398 is a wasteful number, since it uses less digits than its factorization.

1106398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1106398 is about 1051.8545526830. The cubic root of 1106398 is about 103.4277619885.

The spelling of 1106398 in words is "one million, one hundred six thousand, three hundred ninety-eight".