13722363 has 6 divisors (see below), whose sum is σ = 19821204. Its totient is φ = 9148236.

The previous prime is 13722361. The next prime is 13722403. The reversal of 13722363 is 36322731.

It is not a de Polignac number, because 13722363 - 2¹ = 13722361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13722361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 762345 + ... + 762362.

It is an arithmetic number, because the mean of its divisors is an integer number (3303534).

Almost surely, 2^13722363 is an apocalyptic number.

13722363 is a deficient number, since it is larger than the sum of its proper divisors (6098841).

13722363 is a wasteful number, since it uses less digits than its factorization.

13722363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524713 (or 1524710 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 13722363 is about 3704.3707967751. The cubic root of 13722363 is about 239.4103755320.

It can be divided in two parts, 137 and 22363, that added together give a square (22500 = 150²).

The spelling of 13722363 in words is "thirteen million, seven hundred twenty-two thousand, three hundred sixty-three".