1323862341449 has 2 divisors, whose sum is σ = 1323862341450. Its totient is φ = 1323862341448.

The previous prime is 1323862341437. The next prime is 1323862341463. The reversal of 1323862341449 is 9441432683231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 950868765625 + 372993575824 = 975125^2 + 610732^2 .

It is a cyclic number.

It is not a de Polignac number, because 1323862341449 - 2¹² = 1323862337353 is a prime.

It is a super-2 number, since 2×1323862341449² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1323862341397 and 1323862341406.

It is not a weakly prime, because it can be changed into another prime (1323862341419) 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 as a sum of consecutive naturals, namely, 661931170724 + 661931170725.

It is an arithmetic number, because the mean of its divisors is an integer number (661931170725).

Almost surely, 2^{1323862341449} is an apocalyptic number.

It is an amenable number.

1323862341449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323862341449 is an equidigital number, since it uses as much as digits as its factorization.

1323862341449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 50.

The spelling of 1323862341449 in words is "one trillion, three hundred twenty-three billion, eight hundred sixty-two million, three hundred forty-one thousand, four hundred forty-nine".