14136406 has 4 divisors (see below), whose sum is σ = 21204612. Its totient is φ = 7068202.

The previous prime is 14136391. The next prime is 14136407. The reversal of 14136406 is 60463141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60463141 = 59 ⋅1024799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14136407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3534100 + ... + 3534103.

It is an arithmetic number, because the mean of its divisors is an integer number (5301153).

Almost surely, 2^14136406 is an apocalyptic number.

14136406 is a deficient number, since it is larger than the sum of its proper divisors (7068206).

14136406 is an equidigital number, since it uses as much as digits as its factorization.

14136406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068205.

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

The square root of 14136406 is about 3759.8412200517. The cubic root of 14136406 is about 241.7944547049.

Adding to 14136406 its reverse (60463141), we get a palindrome (74599547).

The spelling of 14136406 in words is "fourteen million, one hundred thirty-six thousand, four hundred six".