1450109321 has 2 divisors, whose sum is σ = 1450109322. Its totient is φ = 1450109320.

The previous prime is 1450109249. The next prime is 1450109327. The reversal of 1450109321 is 1239010541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1129699321 + 320410000 = 33611^2 + 17900^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450109321 - 2¹⁸ = 1449847177 is a prime.

It is not a weakly prime, because it can be changed into another prime (1450109327) 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 as a sum of consecutive naturals, namely, 725054660 + 725054661.

It is an arithmetic number, because the mean of its divisors is an integer number (725054661).

Almost surely, 2^1450109321 is an apocalyptic number.

It is an amenable number.

1450109321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450109321 is an equidigital number, since it uses as much as digits as its factorization.

1450109321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1450109321 is about 38080.3009573191. The cubic root of 1450109321 is about 1131.8796400998.

Adding to 1450109321 its reverse (1239010541), we get a palindrome (2689119862).

The spelling of 1450109321 in words is "one billion, four hundred fifty million, one hundred nine thousand, three hundred twenty-one".