1114543213 has 4 divisors (see below), whose sum is σ = 1273763680. Its totient is φ = 955322748.

The previous prime is 1114543207. The next prime is 1114543259. The reversal of 1114543213 is 3123454111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1114543213 - 2⁹ = 1114542701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114543013) 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, 79610223 + ... + 79610236.

It is an arithmetic number, because the mean of its divisors is an integer number (318440920).

Almost surely, 2^1114543213 is an apocalyptic number.

It is an amenable number.

1114543213 is a deficient number, since it is larger than the sum of its proper divisors (159220467).

1114543213 is an equidigital number, since it uses as much as digits as its factorization.

1114543213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159220466.

The product of its digits is 1440, while the sum is 25.

The square root of 1114543213 is about 33384.7751677318. The cubic root of 1114543213 is about 1036.8095063541.

Adding to 1114543213 its reverse (3123454111), we get a palindrome (4237997324).

The spelling of 1114543213 in words is "one billion, one hundred fourteen million, five hundred forty-three thousand, two hundred thirteen".