1323862341447 has 4 divisors (see below), whose sum is σ = 1765149788600. Its totient is φ = 882574894296.

The previous prime is 1323862341437. The next prime is 1323862341449. The reversal of 1323862341447 is 7441432683231.

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

It is not a de Polignac number, because 1323862341447 - 2⁶ = 1323862341383 is a prime.

It is a super-2 number, since 2×1323862341447² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323862341396 and 1323862341405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323862341449) 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, 220643723572 + ... + 220643723577.

It is an arithmetic number, because the mean of its divisors is an integer number (441287447150).

Almost surely, 2^{1323862341447} is an apocalyptic number.

1323862341447 is a deficient number, since it is larger than the sum of its proper divisors (441287447153).

1323862341447 is an equidigital number, since it uses as much as digits as its factorization.

1323862341447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441287447152.

The product of its digits is 2322432, while the sum is 48.

The spelling of 1323862341447 in words is "one trillion, three hundred twenty-three billion, eight hundred sixty-two million, three hundred forty-one thousand, four hundred forty-seven".