14140345 has 8 divisors (see below), whose sum is σ = 17966664. Its totient is φ = 10646784.

The previous prime is 14140339. The next prime is 14140361. The reversal of 14140345 is 54304141.

It can be written as a sum of positive squares in 4 ways, for example, as 6801664 + 7338681 = 2608^2 + 2709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14140345 - 2¹¹ = 14138297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83094 + ... + 83263.

It is an arithmetic number, because the mean of its divisors is an integer number (2245833).

Almost surely, 2^14140345 is an apocalyptic number.

It is an amenable number.

14140345 is a deficient number, since it is larger than the sum of its proper divisors (3826319).

14140345 is a wasteful number, since it uses less digits than its factorization.

14140345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166379.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 14140345 is about 3760.3650088788. The cubic root of 14140345 is about 241.8169106697.

Adding to 14140345 its reverse (54304141), we get a palindrome (68444486).

The spelling of 14140345 in words is "fourteen million, one hundred forty thousand, three hundred forty-five".