14145706 has 4 divisors (see below), whose sum is σ = 21218562. Its totient is φ = 7072852.

The previous prime is 14145701. The next prime is 14145727. The reversal of 14145706 is 60754141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14130081 + 15625 = 3759^2 + 125^2 .

It is not an unprimeable number, because it can be changed into a prime (14145701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536425 + ... + 3536428.

Almost surely, 2^14145706 is an apocalyptic number.

14145706 is a deficient number, since it is larger than the sum of its proper divisors (7072856).

14145706 is an equidigital number, since it uses as much as digits as its factorization.

14145706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072855.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 14145706 is about 3761.0777710651. The cubic root of 14145706 is about 241.8474666583.

Adding to 14145706 its reverse (60754141), we get a palindrome (74899847).

The spelling of 14145706 in words is "fourteen million, one hundred forty-five thousand, seven hundred six".