14201636 has 12 divisors (see below), whose sum is σ = 25524828. Its totient is φ = 6908832.

The previous prime is 14201617. The next prime is 14201651. The reversal of 14201636 is 63610241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10201636 + 4000000 = 3194^2 + 2000^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47831 + ... + 48126.

It is an arithmetic number, because the mean of its divisors is an integer number (2127069).

Almost surely, 2^14201636 is an apocalyptic number.

It is an amenable number.

14201636 is a deficient number, since it is larger than the sum of its proper divisors (11323192).

14201636 is a wasteful number, since it uses less digits than its factorization.

14201636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95998 (or 95996 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 14201636 is about 3768.5058046924. The cubic root of 14201636 is about 242.1657903620.

Adding to 14201636 its reverse (63610241), we get a palindrome (77811877).

The spelling of 14201636 in words is "fourteen million, two hundred one thousand, six hundred thirty-six".