14139486 has 12 divisors (see below), whose sum is σ = 30635592. Its totient is φ = 4713156.

The previous prime is 14139481. The next prime is 14139487. The reversal of 14139486 is 68493141.

14139486 is a `hidden beast` number, since 141 + 39 + 486 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 14139486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14139481) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 392746 + ... + 392781.

It is an arithmetic number, because the mean of its divisors is an integer number (2552966).

Almost surely, 2^14139486 is an apocalyptic number.

14139486 is an abundant number, since it is smaller than the sum of its proper divisors (16496106).

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

14139486 is a wasteful number, since it uses less digits than its factorization.

14139486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785535 (or 785532 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 14139486 is about 3760.2507895086. The cubic root of 14139486 is about 241.8120139261.

The spelling of 14139486 in words is "fourteen million, one hundred thirty-nine thousand, four hundred eighty-six".