1134323321 has 4 divisors (see below), whose sum is σ = 1153549200. Its totient is φ = 1115097444.

The previous prime is 1134323299. The next prime is 1134323327. The reversal of 1134323321 is 1233234311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1233234311 = 19 ⋅64907069.

It is a cyclic number.

It is not a de Polignac number, because 1134323321 - 2⁶ = 1134323257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134323327) 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, 9612851 + ... + 9612968.

It is an arithmetic number, because the mean of its divisors is an integer number (288387300).

Almost surely, 2^1134323321 is an apocalyptic number.

It is an amenable number.

1134323321 is a deficient number, since it is larger than the sum of its proper divisors (19225879).

1134323321 is an equidigital number, since it uses as much as digits as its factorization.

1134323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19225878.

The product of its digits is 1296, while the sum is 23.

The square root of 1134323321 is about 33679.7167594978. The cubic root of 1134323321 is about 1042.9070909630.

Adding to 1134323321 its reverse (1233234311), we get a palindrome (2367557632).

The spelling of 1134323321 in words is "one billion, one hundred thirty-four million, three hundred twenty-three thousand, three hundred twenty-one".