1323057461443 has 32 divisors (see below), whose sum is σ = 1359979545600. Its totient is φ = 1286801873280.

The previous prime is 1323057461377. The next prime is 1323057461567. The reversal of 1323057461443 is 3441647503231.

It is a cyclic number.

It is not a de Polignac number, because 1323057461443 - 2⁹ = 1323057460931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323057461443.

It is not an unprimeable number, because it can be changed into a prime (1323057461743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1498365880 + ... + 1498366762.

It is an arithmetic number, because the mean of its divisors is an integer number (42499360800).

Almost surely, 2^{1323057461443} is an apocalyptic number.

1323057461443 is a deficient number, since it is larger than the sum of its proper divisors (36922084157).

1323057461443 is a wasteful number, since it uses less digits than its factorization.

1323057461443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939.

The product of its (nonzero) digits is 725760, while the sum is 43.

The spelling of 1323057461443 in words is "one trillion, three hundred twenty-three billion, fifty-seven million, four hundred sixty-one thousand, four hundred forty-three".