14743986 has 16 divisors (see below), whose sum is σ = 29525664. Its totient is φ = 4908384.

The previous prime is 14743979. The next prime is 14743999. The reversal of 14743986 is 68934741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8070 + ... + 9726.

It is an arithmetic number, because the mean of its divisors is an integer number (1845354).

Almost surely, 2^14743986 is an apocalyptic number.

14743986 is an abundant number, since it is smaller than the sum of its proper divisors (14781678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14743986 is a wasteful number, since it uses less digits than its factorization.

14743986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145.

The product of its digits is 145152, while the sum is 42.

The square root of 14743986 is about 3839.7898379989. The cubic root of 14743986 is about 245.2100711108.

It can be divided in two parts, 1474 and 3986, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 14743986 in words is "fourteen million, seven hundred forty-three thousand, nine hundred eighty-six".