1450323434221 has 4 divisors (see below), whose sum is σ = 1450388560572. Its totient is φ = 1450258307872.

The previous prime is 1450323434171. The next prime is 1450323434291. The reversal of 1450323434221 is 1224343230541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1379711001321 + 70612432900 = 1174611^2 + 265730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1450323434221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450323434291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32529760 + ... + 32574313.

It is an arithmetic number, because the mean of its divisors is an integer number (362597140143).

Almost surely, 2^{1450323434221} is an apocalyptic number.

It is an amenable number.

1450323434221 is a deficient number, since it is larger than the sum of its proper divisors (65126351).

1450323434221 is an equidigital number, since it uses as much as digits as its factorization.

1450323434221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65126350.

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1450323434221 its reverse (1224343230541), we get a palindrome (2674666664762).

The spelling of 1450323434221 in words is "one trillion, four hundred fifty billion, three hundred twenty-three million, four hundred thirty-four thousand, two hundred twenty-one".