13663463 has 8 divisors (see below), whose sum is σ = 14946960. Its totient is φ = 12386880.

The previous prime is 13663457. The next prime is 13663487. The reversal of 13663463 is 36436631.

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

It is not a de Polignac number, because 13663463 - 2⁶ = 13663399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13663423) 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, 2981 + ... + 6017.

It is an arithmetic number, because the mean of its divisors is an integer number (1868370).

Almost surely, 2^13663463 is an apocalyptic number.

13663463 is a deficient number, since it is larger than the sum of its proper divisors (1283497).

13663463 is a wasteful number, since it uses less digits than its factorization.

13663463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457.

The product of its digits is 23328, while the sum is 32.

The square root of 13663463 is about 3696.4121793977. The cubic root of 13663463 is about 239.0673467883.

The spelling of 13663463 in words is "thirteen million, six hundred sixty-three thousand, four hundred sixty-three".