1363809053 has 16 divisors (see below), whose sum is σ = 1404143424. Its totient is φ = 1324202880.

The previous prime is 1363809043. The next prime is 1363809059. The reversal of 1363809053 is 3509083631.

It is a cyclic number.

It is not a de Polignac number, because 1363809053 - 2¹⁸ = 1363546909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1363808998 and 1363809016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363809059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014151 + ... + 2014827.

It is an arithmetic number, because the mean of its divisors is an integer number (87758964).

Almost surely, 2^1363809053 is an apocalyptic number.

It is an amenable number.

1363809053 is a deficient number, since it is larger than the sum of its proper divisors (40334371).

1363809053 is a wasteful number, since it uses less digits than its factorization.

1363809053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 1363809053 is about 36929.7854448141. The cubic root of 1363809053 is about 1108.9650426706.

The spelling of 1363809053 in words is "one billion, three hundred sixty-three million, eight hundred nine thousand, fifty-three".