13812363 has 14 divisors (see below), whose sum is σ = 20710164. Its totient is φ = 9207756.

The previous prime is 13812361. The next prime is 13812419. The reversal of 13812363 is 36321831.

It is a happy number.

It is not a de Polignac number, because 13812363 - 2¹ = 13812361 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (13812361) 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 13 ways as a sum of consecutive naturals, for example, 8745 + ... + 10202.

Almost surely, 2^13812363 is an apocalyptic number.

13812363 is a deficient number, since it is larger than the sum of its proper divisors (6897801).

13812363 is an frugal number, since it uses more digits than its factorization.

13812363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18965 (or 18950 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 13812363 is about 3716.4987555494. The cubic root of 13812363 is about 239.9326373446.

The spelling of 13812363 in words is "thirteen million, eight hundred twelve thousand, three hundred sixty-three".