13634001 has 24 divisors (see below), whose sum is σ = 21505120. Its totient is φ = 8608032.

The previous prime is 13633993. The next prime is 13634011. The reversal of 13634001 is 10043631.

It is not a de Polignac number, because 13634001 - 2³ = 13633993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13634011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3141 + ... + 6093.

Almost surely, 2^13634001 is an apocalyptic number.

It is an amenable number.

13634001 is a deficient number, since it is larger than the sum of its proper divisors (7871119).

13634001 is an equidigital number, since it uses as much as digits as its factorization.

13634001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 13634001 is about 3692.4248130463. The cubic root of 13634001 is about 238.8953925598.

Adding to 13634001 its reverse (10043631), we get a palindrome (23677632).

The spelling of 13634001 in words is "thirteen million, six hundred thirty-four thousand, one".