14122645 has 16 divisors (see below), whose sum is σ = 17437680. Its totient is φ = 10975744.

The previous prime is 14122637. The next prime is 14122649. The reversal of 14122645 is 54622141.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 37636 + 14085009 = 194^2 + 3753^2 .

It is a cyclic number.

It is not a de Polignac number, because 14122645 - 2³ = 14122637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14122649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36111 + ... + 36499.

It is an arithmetic number, because the mean of its divisors is an integer number (1089855).

Almost surely, 2^14122645 is an apocalyptic number.

It is an amenable number.

14122645 is a deficient number, since it is larger than the sum of its proper divisors (3315035).

14122645 is a wasteful number, since it uses less digits than its factorization.

14122645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its digits is 1920, while the sum is 25.

The square root of 14122645 is about 3758.0107769936. The cubic root of 14122645 is about 241.7159714437.

Adding to 14122645 its reverse (54622141), we get a palindrome (68744786).

The spelling of 14122645 in words is "fourteen million, one hundred twenty-two thousand, six hundred forty-five".