1132344321 has 4 divisors (see below), whose sum is σ = 1509792432. Its totient is φ = 754896212.

The previous prime is 1132344307. The next prime is 1132344361. The reversal of 1132344321 is 1234432311.

It is a happy number.

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 1132344321 - 2¹³ = 1132336129 is a prime.

It is a super-2 number, since 2×1132344321² = 2564407322601902082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1132344291 and 1132344300.

It is not an unprimeable number, because it can be changed into a prime (1132344361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188724051 + ... + 188724056.

It is an arithmetic number, because the mean of its divisors is an integer number (377448108).

Almost surely, 2^1132344321 is an apocalyptic number.

It is an amenable number.

1132344321 is a deficient number, since it is larger than the sum of its proper divisors (377448111).

1132344321 is an equidigital number, since it uses as much as digits as its factorization.

1132344321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377448110.

The product of its digits is 1728, while the sum is 24.

The square root of 1132344321 is about 33650.3242332076. The cubic root of 1132344321 is about 1042.3002344257.

Adding to 1132344321 its reverse (1234432311), we get a palindrome (2366776632).

The spelling of 1132344321 in words is "one billion, one hundred thirty-two million, three hundred forty-four thousand, three hundred twenty-one".