1324403403663 has 16 divisors (see below), whose sum is σ = 1842689122560. Its totient is φ = 844528348224.

The previous prime is 1324403403647. The next prime is 1324403403677. The reversal of 1324403403663 is 3663043044231.

It is not a de Polignac number, because 1324403403663 - 2⁴ = 1324403403647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324403403613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3344848 + ... + 3719786.

It is an arithmetic number, because the mean of its divisors is an integer number (115168070160).

Almost surely, 2^{1324403403663} is an apocalyptic number.

1324403403663 is a deficient number, since it is larger than the sum of its proper divisors (518285718897).

1324403403663 is a wasteful number, since it uses less digits than its factorization.

1324403403663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426158.

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 1324403403663 its reverse (3663043044231), we get a palindrome (4987446447894).

The spelling of 1324403403663 in words is "one trillion, three hundred twenty-four billion, four hundred three million, four hundred three thousand, six hundred sixty-three".