1114385 has 4 divisors (see below), whose sum is σ = 1337268. Its totient is φ = 891504.

The previous prime is 1114381. The next prime is 1114397. The reversal of 1114385 is 5834111.

Added to its reverse (5834111) it gives a square (6948496 = 2636²).

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 781456 + 332929 = 884^2 + 577^2 .

It is a cyclic number.

It is not a de Polignac number, because 1114385 - 2² = 1114381 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1114385.

It is not an unprimeable number, because it can be changed into a prime (1114381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111434 + ... + 111443.

It is an arithmetic number, because the mean of its divisors is an integer number (334317).

2^1114385 is an apocalyptic number.

It is an amenable number.

1114385 is a deficient number, since it is larger than the sum of its proper divisors (222883).

1114385 is an equidigital number, since it uses as much as digits as its factorization.

1114385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222882.

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

The square root of 1114385 is about 1055.6443529902. The cubic root of 1114385 is about 103.6760444549.

Adding to 1114385 its reverse (5834111), we get a palindrome (6948496).

The spelling of 1114385 in words is "one million, one hundred fourteen thousand, three hundred eighty-five".