13648263 has 8 divisors (see below), whose sum is σ = 19268208. Its totient is φ = 8563584.

The previous prime is 13648249. The next prime is 13648267. The reversal of 13648263 is 36284631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13648263 - 2⁴ = 13648247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13648267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133756 + ... + 133857.

It is an arithmetic number, because the mean of its divisors is an integer number (2408526).

Almost surely, 2^13648263 is an apocalyptic number.

13648263 is a deficient number, since it is larger than the sum of its proper divisors (5619945).

13648263 is a wasteful number, since it uses less digits than its factorization.

13648263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267633.

The product of its digits is 20736, while the sum is 33.

The square root of 13648263 is about 3694.3555594988. The cubic root of 13648263 is about 238.9786632680.

The spelling of 13648263 in words is "thirteen million, six hundred forty-eight thousand, two hundred sixty-three".