1110389 has 24 divisors (see below), whose sum is σ = 1444608. Its totient is φ = 846720.

The previous prime is 1110367. The next prime is 1110397. The reversal of 1110389 is 9830111.

It is not a de Polignac number, because 1110389 - 2⁸ = 1110133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110349) 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 23 ways as a sum of consecutive naturals, for example, 25802 + ... + 25844.

It is an arithmetic number, because the mean of its divisors is an integer number (60192).

2^1110389 is an apocalyptic number.

It is an amenable number.

1110389 is a deficient number, since it is larger than the sum of its proper divisors (334219).

1110389 is a wasteful number, since it uses less digits than its factorization.

1110389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 1110389 is about 1053.7499703440. The cubic root of 1110389 is about 103.5519743315.

The spelling of 1110389 in words is "one million, one hundred ten thousand, three hundred eighty-nine".