14139466 has 16 divisors (see below), whose sum is σ = 23195808. Its totient is φ = 6410800.

The previous prime is 14139449. The next prime is 14139467. The reversal of 14139466 is 66493141.

It is not an unprimeable number, because it can be changed into a prime (14139467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14556 + ... + 15496.

It is an arithmetic number, because the mean of its divisors is an integer number (1449738).

Almost surely, 2^14139466 is an apocalyptic number.

14139466 is a deficient number, since it is larger than the sum of its proper divisors (9056342).

14139466 is a wasteful number, since it uses less digits than its factorization.

14139466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637.

The product of its digits is 15552, while the sum is 34.

The square root of 14139466 is about 3760.2481301106. The cubic root of 14139466 is about 241.8118999134.

The spelling of 14139466 in words is "fourteen million, one hundred thirty-nine thousand, four hundred sixty-six".