1114442243 has 4 divisors (see below), whose sum is σ = 1118554848. Its totient is φ = 1110329640.

The previous prime is 1114442237. The next prime is 1114442267. The reversal of 1114442243 is 3422444111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3422444111 = 181 ⋅18908531.

It is a cyclic number.

It is not a de Polignac number, because 1114442243 - 2⁴ = 1114442227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114442213) 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 3 ways as a sum of consecutive naturals, for example, 2055896 + ... + 2056437.

It is an arithmetic number, because the mean of its divisors is an integer number (279638712).

Almost surely, 2^1114442243 is an apocalyptic number.

1114442243 is a deficient number, since it is larger than the sum of its proper divisors (4112605).

1114442243 is an equidigital number, since it uses as much as digits as its factorization.

1114442243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112604.

The product of its digits is 3072, while the sum is 26.

The square root of 1114442243 is about 33383.2629172165. The cubic root of 1114442243 is about 1036.7781961228.

Adding to 1114442243 its reverse (3422444111), we get a palindrome (4536886354).

The spelling of 1114442243 in words is "one billion, one hundred fourteen million, four hundred forty-two thousand, two hundred forty-three".