1363616564 has 6 divisors (see below), whose sum is σ = 2386328994. Its totient is φ = 681808280.

The previous prime is 1363616531. The next prime is 1363616587. The reversal of 1363616564 is 4656163631.

It can be written as a sum of positive squares in only one way, i.e., 1362200464 + 1416100 = 36908^2 + 1190^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 170452067 + ... + 170452074.

It is an arithmetic number, because the mean of its divisors is an integer number (397721499).

Almost surely, 2^1363616564 is an apocalyptic number.

It is an amenable number.

1363616564 is a deficient number, since it is larger than the sum of its proper divisors (1022712430).

1363616564 is a wasteful number, since it uses less digits than its factorization.

1363616564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340904145 (or 340904143 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

The square root of 1363616564 is about 36927.1792044830. The cubic root of 1363616564 is about 1108.9128668387.

The spelling of 1363616564 in words is "one billion, three hundred sixty-three million, six hundred sixteen thousand, five hundred sixty-four".