14140046 has 16 divisors (see below), whose sum is σ = 21700224. Its totient is φ = 6908664.

The previous prime is 14140043. The next prime is 14140051. The reversal of 14140046 is 64004141.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14140043) 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 7 ways as a sum of consecutive naturals, for example, 16685 + ... + 17511.

It is an arithmetic number, because the mean of its divisors is an integer number (1356264).

Almost surely, 2^14140046 is an apocalyptic number.

14140046 is a deficient number, since it is larger than the sum of its proper divisors (7560178).

14140046 is a wasteful number, since it uses less digits than its factorization.

14140046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 14140046 is about 3760.3252518898. The cubic root of 14140046 is about 241.8152062378.

Adding to 14140046 its reverse (64004141), we get a palindrome (78144187).

The spelling of 14140046 in words is "fourteen million, one hundred forty thousand, forty-six".