1164050321 has 6 divisors (see below), whose sum is σ = 1354099410. Its totient is φ = 997757376.

The previous prime is 1164050317. The next prime is 1164050339. The reversal of 1164050321 is 1230504611.

It can be written as a sum of positive squares in only one way, i.e., 1163560321 + 490000 = 34111^2 + 700^2 .

It is not a de Polignac number, because 1164050321 - 2² = 1164050317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164050221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11878016 + ... + 11878113.

It is an arithmetic number, because the mean of its divisors is an integer number (225683235).

Almost surely, 2^1164050321 is an apocalyptic number.

It is an amenable number.

1164050321 is a deficient number, since it is larger than the sum of its proper divisors (190049089).

1164050321 is an equidigital number, since it uses as much as digits as its factorization.

1164050321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23756143 (or 23756136 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1164050321 is about 34118.1816778093. The cubic root of 1164050321 is about 1051.9390687071.

Adding to 1164050321 its reverse (1230504611), we get a palindrome (2394554932).

The spelling of 1164050321 in words is "one billion, one hundred sixty-four million, fifty thousand, three hundred twenty-one".