1114042243 has 4 divisors (see below), whose sum is σ = 1115848440. Its totient is φ = 1112236048.

The previous prime is 1114042229. The next prime is 1114042271. The reversal of 1114042243 is 3422404111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1114042243 - 2¹⁷ = 1113911171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1114042273) 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, 902173 + ... + 903406.

It is an arithmetic number, because the mean of its divisors is an integer number (278962110).

Almost surely, 2^1114042243 is an apocalyptic number.

1114042243 is a deficient number, since it is larger than the sum of its proper divisors (1806197).

1114042243 is an equidigital number, since it uses as much as digits as its factorization.

1114042243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806196.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1114042243 is about 33377.2713534225. The cubic root of 1114042243 is about 1036.6541397746.

Adding to 1114042243 its reverse (3422404111), we get a palindrome (4536446354).

The spelling of 1114042243 in words is "one billion, one hundred fourteen million, forty-two thousand, two hundred forty-three".