1363365 has 16 divisors (see below), whose sum is σ = 2424000. Its totient is φ = 727056.

The previous prime is 1363361. The next prime is 1363367. The reversal of 1363365 is 5633631.

It is not a de Polignac number, because 1363365 - 2² = 1363361 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

1363365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4915 + ... + 5184.

It is an arithmetic number, because the mean of its divisors is an integer number (151500).

2^1363365 is an apocalyptic number.

1363365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1363365 is a deficient number, since it is larger than the sum of its proper divisors (1060635).

1363365 is a wasteful number, since it uses less digits than its factorization.

1363365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10113 (or 10107 counting only the distinct ones).

The product of its digits is 4860, while the sum is 27.

The square root of 1363365 is about 1167.6322194938. The cubic root of 1363365 is about 110.8844670808.

Adding to 1363365 its reverse (5633631), we get a palindrome (6996996).

It can be divided in two parts, 1363 and 365, that added together give a cube (1728 = 12³).

The spelling of 1363365 in words is "one million, three hundred sixty-three thousand, three hundred sixty-five".