1132004321 has 6 divisors (see below), whose sum is σ = 1316821410. Its totient is φ = 970289376.

The previous prime is 1132004311. The next prime is 1132004387. The reversal of 1132004321 is 1234002311.

It can be written as a sum of positive squares in only one way, i.e., 931470400 + 200533921 = 30520^2 + 14161^2 .

It is not a de Polignac number, because 1132004321 - 2¹⁰ = 1132003297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132004321.

It is not an unprimeable number, because it can be changed into a prime (1132004311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11551016 + ... + 11551113.

It is an arithmetic number, because the mean of its divisors is an integer number (219470235).

Almost surely, 2^1132004321 is an apocalyptic number.

It is an amenable number.

1132004321 is a deficient number, since it is larger than the sum of its proper divisors (184817089).

1132004321 is an equidigital number, since it uses as much as digits as its factorization.

1132004321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23102143 (or 23102136 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1132004321 is about 33645.2718966573. The cubic root of 1132004321 is about 1042.1959029227.

Adding to 1132004321 its reverse (1234002311), we get a palindrome (2366006632).

The spelling of 1132004321 in words is "one billion, one hundred thirty-two million, four thousand, three hundred twenty-one".