1363403260413 has 24 divisors (see below), whose sum is σ = 2089207421496. Its totient is φ = 853826688000.

The previous prime is 1363403260409. The next prime is 1363403260469. The reversal of 1363403260413 is 3140623043631.

1363403260413 is a `hidden beast` number, since 1 + 3 + 6 + 3 + 4 + 0 + 32 + 604 + 13 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 24703351929 + 1338699908484 = 157173^2 + 1157022^2 .

It is not a de Polignac number, because 1363403260413 - 2² = 1363403260409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363403260313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8472238 + ... + 8631663.

It is an arithmetic number, because the mean of its divisors is an integer number (87050309229).

Almost surely, 2^{1363403260413} is an apocalyptic number.

It is an amenable number.

1363403260413 is a deficient number, since it is larger than the sum of its proper divisors (725804161083).

1363403260413 is a wasteful number, since it uses less digits than its factorization.

1363403260413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17104445 (or 17104442 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 1363403260413 in words is "one trillion, three hundred sixty-three billion, four hundred three million, two hundred sixty thousand, four hundred thirteen".