14023945 has 8 divisors (see below), whose sum is σ = 18123336. Its totient is φ = 10356096.

The previous prime is 14023937. The next prime is 14023967. The reversal of 14023945 is 54932041.

It can be written as a sum of positive squares in 4 ways, for example, as 1121481 + 12902464 = 1059^2 + 3592^2 .

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 14023945 - 2³ = 14023937 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, 107812 + ... + 107941.

It is an arithmetic number, because the mean of its divisors is an integer number (2265417).

Almost surely, 2^14023945 is an apocalyptic number.

It is an amenable number.

14023945 is a deficient number, since it is larger than the sum of its proper divisors (4099391).

14023945 is a wasteful number, since it uses less digits than its factorization.

14023945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215771.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 14023945 is about 3744.8558049677. The cubic root of 14023945 is about 241.1515549549.

Adding to 14023945 its reverse (54932041), we get a palindrome (68955986).

The spelling of 14023945 in words is "fourteen million, twenty-three thousand, nine hundred forty-five".