1450048321 has 2 divisors, whose sum is σ = 1450048322. Its totient is φ = 1450048320.

The previous prime is 1450048297. The next prime is 1450048349. The reversal of 1450048321 is 1238400541.

It is an a-pointer prime, because the next prime (1450048349) can be obtained adding 1450048321 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1188870400 + 261177921 = 34480^2 + 16161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1450048321 is a prime.

It is the 38080-th Hogben number.

It is a self number, because there is not a number n which added to its sum of digits gives 1450048321.

It is not a weakly prime, because it can be changed into another prime (1450048361) by changing a digit.

It is a nontrivial repunit in base 38079.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725024160 + 725024161.

It is an arithmetic number, because the mean of its divisors is an integer number (725024161).

Almost surely, 2^1450048321 is an apocalyptic number.

It is an amenable number.

1450048321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450048321 is an equidigital number, since it uses as much as digits as its factorization.

1450048321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1450048321 is about 38079.5000098478. The cubic root of 1450048321 is about 1131.8637687386.

Adding to 1450048321 its reverse (1238400541), we get a palindrome (2688448862).

The spelling of 1450048321 in words is "one billion, four hundred fifty million, forty-eight thousand, three hundred twenty-one".