1441045321 has 2 divisors, whose sum is σ = 1441045322. Its totient is φ = 1441045320.

The previous prime is 1441045303. The next prime is 1441045357. The reversal of 1441045321 is 1235401441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1169982025 + 271063296 = 34205^2 + 16464^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441045321 - 2¹¹ = 1441043273 is a prime.

It is a super-2 number, since 2×1441045321² = 4153223234351986082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1441045121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720522660 + 720522661.

It is an arithmetic number, because the mean of its divisors is an integer number (720522661).

Almost surely, 2^1441045321 is an apocalyptic number.

It is an amenable number.

1441045321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441045321 is an equidigital number, since it uses as much as digits as its factorization.

1441045321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1441045321 is about 37961.1027368806. The cubic root of 1441045321 is about 1129.5164143223.

Adding to 1441045321 its reverse (1235401441), we get a palindrome (2676446762).

The spelling of 1441045321 in words is "one billion, four hundred forty-one million, forty-five thousand, three hundred twenty-one".