1114340243 has 4 divisors (see below), whose sum is σ = 1130035248. Its totient is φ = 1098645240.

The previous prime is 1114340233. The next prime is 1114340309. The reversal of 1114340243 is 3420434111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3420434111 = 31019 ⋅110269.

It is a cyclic number.

It is not a de Polignac number, because 1114340243 - 2³⁰ = 40598419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114340203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7847396 + ... + 7847537.

It is an arithmetic number, because the mean of its divisors is an integer number (282508812).

Almost surely, 2^1114340243 is an apocalyptic number.

1114340243 is a deficient number, since it is larger than the sum of its proper divisors (15695005).

1114340243 is an equidigital number, since it uses as much as digits as its factorization.

1114340243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15695004.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1114340243 is about 33381.7351705989. The cubic root of 1114340243 is about 1036.7465645740.

Adding to 1114340243 its reverse (3420434111), we get a palindrome (4534774354).

The spelling of 1114340243 in words is "one billion, one hundred fourteen million, three hundred forty thousand, two hundred forty-three".