1134343321 has 4 divisors (see below), whose sum is σ = 1148010192. Its totient is φ = 1120676452.

The previous prime is 1134343319. The next prime is 1134343349. The reversal of 1134343321 is 1233434311.

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 1134343321 - 2¹ = 1134343319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134343121) 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, 6833311 + ... + 6833476.

It is an arithmetic number, because the mean of its divisors is an integer number (287002548).

Almost surely, 2^1134343321 is an apocalyptic number.

It is an amenable number.

1134343321 is a deficient number, since it is larger than the sum of its proper divisors (13666871).

1134343321 is an equidigital number, since it uses as much as digits as its factorization.

1134343321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13666870.

The product of its digits is 2592, while the sum is 25.

The square root of 1134343321 is about 33680.0136728001. The cubic root of 1134343321 is about 1042.9132203204.

Adding to 1134343321 its reverse (1233434311), we get a palindrome (2367777632).

It can be divided in two parts, 113 and 4343321, that added together give a palindrome (4343434).

The spelling of 1134343321 in words is "one billion, one hundred thirty-four million, three hundred forty-three thousand, three hundred twenty-one".