14646142 has 16 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 6263928.

The previous prime is 14646119. The next prime is 14646211. The reversal of 14646142 is 24164641.

It is a self number, because there is not a number n which added to its sum of digits gives 14646142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9459 + ... + 10897.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^14646142 is an apocalyptic number.

14646142 is a deficient number, since it is larger than the sum of its proper divisors (10513538).

14646142 is a wasteful number, since it uses less digits than its factorization.

14646142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175.

The product of its digits is 4608, while the sum is 28.

The square root of 14646142 is about 3827.0278284852. The cubic root of 14646142 is about 244.6664459935. Note that the first 3 decimals are identical.

It can be divided in two parts, 1464614 and 2, that added together give a triangular number (1464616 = T₁₇₁₁).

The spelling of 14646142 in words is "fourteen million, six hundred forty-six thousand, one hundred forty-two".