1134223213 has 4 divisors (see below), whose sum is σ = 1135508608. Its totient is φ = 1132937820.

The previous prime is 1134223193. The next prime is 1134223243. The reversal of 1134223213 is 3123224311.

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 1134223213 - 2⁹ = 1134222701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134223243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641373 + ... + 643138.

It is an arithmetic number, because the mean of its divisors is an integer number (283877152).

Almost surely, 2^1134223213 is an apocalyptic number.

It is an amenable number.

1134223213 is a deficient number, since it is larger than the sum of its proper divisors (1285395).

1134223213 is an equidigital number, since it uses as much as digits as its factorization.

1134223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285394.

The product of its digits is 864, while the sum is 22.

The square root of 1134223213 is about 33678.2305503125. The cubic root of 1134223213 is about 1042.8764099944.

Adding to 1134223213 its reverse (3123224311), we get a palindrome (4257447524).

The spelling of 1134223213 in words is "one billion, one hundred thirty-four million, two hundred twenty-three thousand, two hundred thirteen".