14636401 has 8 divisors (see below), whose sum is σ = 16021544. Its totient is φ = 13288320.

The previous prime is 14636399. The next prime is 14636429. The reversal of 14636401 is 10463641.

It can be written as a sum of positive squares in 4 ways, for example, as 5776 + 14630625 = 76^2 + 3825^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14636401 - 2¹ = 14636399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14636491) 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, 8436 + ... + 10021.

It is an arithmetic number, because the mean of its divisors is an integer number (2002693).

Almost surely, 2^14636401 is an apocalyptic number.

It is an amenable number.

14636401 is a deficient number, since it is larger than the sum of its proper divisors (1385143).

14636401 is a wasteful number, since it uses less digits than its factorization.

14636401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18531.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 14636401 is about 3825.7549581749. The cubic root of 14636401 is about 244.6121922427.

It can be divided in two parts, 1463640 and 1, that added together give a palindrome (1463641).

The spelling of 14636401 in words is "fourteen million, six hundred thirty-six thousand, four hundred one".