1363403102563 has 8 divisors (see below), whose sum is σ = 1363936326480. Its totient is φ = 1362869977440.

The previous prime is 1363403102561. The next prime is 1363403102603. The reversal of 1363403102563 is 3652013043631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1363403102563 - 2¹ = 1363403102561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1363403102561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38456281 + ... + 38491717.

It is an arithmetic number, because the mean of its divisors is an integer number (170492040810).

Almost surely, 2^{1363403102563} is an apocalyptic number.

1363403102563 is a deficient number, since it is larger than the sum of its proper divisors (533223917).

1363403102563 is a wasteful number, since it uses less digits than its factorization.

1363403102563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49397.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 1363403102563 in words is "one trillion, three hundred sixty-three billion, four hundred three million, one hundred two thousand, five hundred sixty-three".