13663001 has 8 divisors (see below), whose sum is σ = 14952000. Its totient is φ = 12381840.

The previous prime is 13662983. The next prime is 13663009. The reversal of 13663001 is 10036631.

13663001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13663001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13663009) 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, 2060 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (1869000).

Almost surely, 2^13663001 is an apocalyptic number.

13663001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13663001 is a deficient number, since it is larger than the sum of its proper divisors (1288999).

13663001 is a wasteful number, since it uses less digits than its factorization.

13663001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13663001 is about 3696.3496858387. The cubic root of 13663001 is about 239.0646522454.

Adding to 13663001 its reverse (10036631), we get a palindrome (23699632).

The spelling of 13663001 in words is "thirteen million, six hundred sixty-three thousand, one".