14052321 has 12 divisors (see below), whose sum is σ = 20339748. Its totient is φ = 9348864.

The previous prime is 14052317. The next prime is 14052323. The reversal of 14052321 is 12325041.

14052321 is a `hidden beast` number, since 140 + 523 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5267025 + 8785296 = 2295^2 + 2964^2 .

It is not a de Polignac number, because 14052321 - 2² = 14052317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14052294 and 14052303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14052323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4021 + ... + 6653.

It is an arithmetic number, because the mean of its divisors is an integer number (1694979).

Almost surely, 2^14052321 is an apocalyptic number.

It is an amenable number.

14052321 is a deficient number, since it is larger than the sum of its proper divisors (6287427).

14052321 is a wasteful number, since it uses less digits than its factorization.

14052321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232 (or 3229 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14052321 is about 3748.6425543122. The cubic root of 14052321 is about 241.3140937743.

Adding to 14052321 its reverse (12325041), we get a palindrome (26377362).

The spelling of 14052321 in words is "fourteen million, fifty-two thousand, three hundred twenty-one".