13606142 has 16 divisors (see below), whose sum is σ = 22518000. Its totient is φ = 6114240.

The previous prime is 13606139. The next prime is 13606163. The reversal of 13606142 is 24160631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517 + ... + 5432.

It is an arithmetic number, because the mean of its divisors is an integer number (1407375).

Almost surely, 2^13606142 is an apocalyptic number.

13606142 is a deficient number, since it is larger than the sum of its proper divisors (8911858).

13606142 is a wasteful number, since it uses less digits than its factorization.

13606142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051.

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

The square root of 13606142 is about 3688.6504307131. The cubic root of 13606142 is about 238.7325661822.

Adding to 13606142 its reverse (24160631), we get a palindrome (37766773).

The spelling of 13606142 in words is "thirteen million, six hundred six thousand, one hundred forty-two".