1114040243 has 16 divisors (see below), whose sum is σ = 1243077120. Its totient is φ = 992186496.

The previous prime is 1114040227. The next prime is 1114040269. The reversal of 1114040243 is 3420404111.

It is a cyclic number.

It is not a de Polignac number, because 1114040243 - 2⁴ = 1114040227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114040293) 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 15 ways as a sum of consecutive naturals, for example, 419546 + ... + 422192.

It is an arithmetic number, because the mean of its divisors is an integer number (77692320).

Almost surely, 2^1114040243 is an apocalyptic number.

1114040243 is a deficient number, since it is larger than the sum of its proper divisors (129036877).

1114040243 is a wasteful number, since it uses less digits than its factorization.

1114040243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3986.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1114040243 is about 33377.2413929012. The cubic root of 1114040243 is about 1036.6535194182.

Adding to 1114040243 its reverse (3420404111), we get a palindrome (4534444354).

The spelling of 1114040243 in words is "one billion, one hundred fourteen million, forty thousand, two hundred forty-three".