13530363 has 16 divisors (see below), whose sum is σ = 22492416. Its totient is φ = 7028640.

The previous prime is 13530359. The next prime is 13530367. The reversal of 13530363 is 36303531.

It is an interprime number because it is at equal distance from previous prime (13530359) and next prime (13530367).

It is not a de Polignac number, because 13530363 - 2² = 13530359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13530367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29056 + ... + 29517.

It is an arithmetic number, because the mean of its divisors is an integer number (1405776).

Almost surely, 2^13530363 is an apocalyptic number.

13530363 is a deficient number, since it is larger than the sum of its proper divisors (8962053).

13530363 is a wasteful number, since it uses less digits than its factorization.

13530363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58594.

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 13530363 is about 3678.3641744667. The cubic root of 13530363 is about 238.2885361982.

Adding to 13530363 its reverse (36303531), we get a palindrome (49833894).

The spelling of 13530363 in words is "thirteen million, five hundred thirty thousand, three hundred sixty-three".