1352403326447 has 2 divisors, whose sum is σ = 1352403326448. Its totient is φ = 1352403326446.

The previous prime is 1352403326441. The next prime is 1352403326551. The reversal of 1352403326447 is 7446233042531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1352403326447 - 2⁶ = 1352403326383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1352403326398 and 1352403326407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1352403326441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676201663223 + 676201663224.

It is an arithmetic number, because the mean of its divisors is an integer number (676201663224).

Almost surely, 2^{1352403326447} is an apocalyptic number.

1352403326447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352403326447 is an equidigital number, since it uses as much as digits as its factorization.

1352403326447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 44.

Adding to 1352403326447 its reverse (7446233042531), we get a palindrome (8798636368978).

The spelling of 1352403326447 in words is "one trillion, three hundred fifty-two billion, four hundred three million, three hundred twenty-six thousand, four hundred forty-seven".