14140746 has 12 divisors (see below), whose sum is σ = 30638322. Its totient is φ = 4713576.

The previous prime is 14140733. The next prime is 14140747. The reversal of 14140746 is 64704141.

It can be written as a sum of positive squares in only one way, i.e., 12006225 + 2134521 = 3465^2 + 1461^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14140747) 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, 392781 + ... + 392816.

Almost surely, 2^14140746 is an apocalyptic number.

14140746 is an abundant number, since it is smaller than the sum of its proper divisors (16497576).

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

14140746 is a wasteful number, since it uses less digits than its factorization.

14140746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785605 (or 785602 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 14140746 is about 3760.4183277928. The cubic root of 14140746 is about 241.8191965089.

Adding to 14140746 its reverse (64704141), we get a palindrome (78844887).

The spelling of 14140746 in words is "fourteen million, one hundred forty thousand, seven hundred forty-six".