1114531043 has 2 divisors, whose sum is σ = 1114531044. Its totient is φ = 1114531042.

The previous prime is 1114531037. The next prime is 1114531081. The reversal of 1114531043 is 3401354111.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3401354111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1114531043 - 2⁴ = 1114531027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1114531343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557265521 + 557265522.

It is an arithmetic number, because the mean of its divisors is an integer number (557265522).

Almost surely, 2^1114531043 is an apocalyptic number.

1114531043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1114531043 is an equidigital number, since it uses as much as digits as its factorization.

1114531043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1114531043 is about 33384.5928985213. The cubic root of 1114531043 is about 1036.8057326055.

Adding to 1114531043 its reverse (3401354111), we get a palindrome (4515885154).

The spelling of 1114531043 in words is "one billion, one hundred fourteen million, five hundred thirty-one thousand, forty-three".