1114140243 has 4 divisors (see below), whose sum is σ = 1485520328. Its totient is φ = 742760160.

The previous prime is 1114140233. The next prime is 1114140257. The reversal of 1114140243 is 3420414111.

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

It is not a de Polignac number, because 1114140243 - 2⁶ = 1114140179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114140233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185690038 + ... + 185690043.

It is an arithmetic number, because the mean of its divisors is an integer number (371380082).

Almost surely, 2^1114140243 is an apocalyptic number.

1114140243 is a deficient number, since it is larger than the sum of its proper divisors (371380085).

1114140243 is an equidigital number, since it uses as much as digits as its factorization.

1114140243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371380084.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1114140243 is about 33378.7393860224. The cubic root of 1114140243 is about 1036.6845363260.

Adding to 1114140243 its reverse (3420414111), we get a palindrome (4534554354).

The spelling of 1114140243 in words is "one billion, one hundred fourteen million, one hundred forty thousand, two hundred forty-three".