1044321361 has 2 divisors, whose sum is σ = 1044321362. Its totient is φ = 1044321360.

The previous prime is 1044321329. The next prime is 1044321367. The reversal of 1044321361 is 1631234401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 823977025 + 220344336 = 28705^2 + 14844^2 .

It is a cyclic number.

It is not a de Polignac number, because 1044321361 - 2⁵ = 1044321329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1044321367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522160680 + 522160681.

It is an arithmetic number, because the mean of its divisors is an integer number (522160681).

Almost surely, 2^1044321361 is an apocalyptic number.

It is an amenable number.

1044321361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044321361 is an equidigital number, since it uses as much as digits as its factorization.

1044321361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1044321361 is about 32315.9613968082. The cubic root of 1044321361 is about 1014.5607427379.

Adding to 1044321361 its reverse (1631234401), we get a palindrome (2675555762).

The spelling of 1044321361 in words is "one billion, forty-four million, three hundred twenty-one thousand, three hundred sixty-one".