14009636 has 6 divisors (see below), whose sum is σ = 24516870. Its totient is φ = 7004816.

The previous prime is 14009621. The next prime is 14009641. The reversal of 14009636 is 63690041.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 4024036 = 3160^2 + 2006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14009599 and 14009608.

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 as a sum of consecutive naturals, namely, 1751201 + ... + 1751208.

It is an arithmetic number, because the mean of its divisors is an integer number (4086145).

Almost surely, 2^14009636 is an apocalyptic number.

It is an amenable number.

14009636 is a deficient number, since it is larger than the sum of its proper divisors (10507234).

14009636 is a wasteful number, since it uses less digits than its factorization.

14009636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502413 (or 3502411 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 14009636 is about 3742.9448299434. The cubic root of 14009636 is about 241.0695092857.

Adding to 14009636 its reverse (63690041), we get a palindrome (77699677).

The spelling of 14009636 in words is "fourteen million, nine thousand, six hundred thirty-six".