1363790065 has 16 divisors (see below), whose sum is σ = 1890345600. Its totient is φ = 933502720.

The previous prime is 1363790059. The next prime is 1363790089. The reversal of 1363790065 is 5600973631.

It is not a de Polignac number, because 1363790065 - 2⁵ = 1363790033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728365 + ... + 730234.

It is an arithmetic number, because the mean of its divisors is an integer number (118146600).

Almost surely, 2^1363790065 is an apocalyptic number.

It is an amenable number.

1363790065 is a deficient number, since it is larger than the sum of its proper divisors (526555535).

1363790065 is a wasteful number, since it uses less digits than its factorization.

1363790065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458632.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 1363790065 is about 36929.5283614616. The cubic root of 1363790065 is about 1108.9598960249.

The spelling of 1363790065 in words is "one billion, three hundred sixty-three million, seven hundred ninety thousand, sixty-five".