1014343320321 has 56 divisors (see below), whose sum is σ = 1583321767400. Its totient is φ = 648938117376.

The previous prime is 1014343320269. The next prime is 1014343320323. The reversal of 1014343320321 is 1230233434101.

It is a happy number.

1014343320321 is a `hidden beast` number, since 1 + 0 + 1 + 4 + 3 + 4 + 332 + 0 + 321 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 244668729600 + 769674590721 = 494640^2 + 877311^2 .

It is not a de Polignac number, because 1014343320321 - 2⁹ = 1014343319809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1014343320323) 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 in 55 ways as a sum of consecutive naturals, for example, 1711455 + ... + 2226603.

Almost surely, 2^{1014343320321} is an apocalyptic number.

It is an amenable number.

1014343320321 is a deficient number, since it is larger than the sum of its proper divisors (568978447079).

1014343320321 is an frugal number, since it uses more digits than its factorization.

1014343320321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515277 (or 515262 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1014343320321 its reverse (1230233434101), we get a palindrome (2244576754422).

The spelling of 1014343320321 in words is "one trillion, fourteen billion, three hundred forty-three million, three hundred twenty thousand, three hundred twenty-one".