14053621 has 4 divisors (see below), whose sum is σ = 14664672. Its totient is φ = 13442572.

The previous prime is 14053619. The next prime is 14053631. The reversal of 14053621 is 12635041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12635041 = 53 ⋅238397.

It is a cyclic number.

It is not a de Polignac number, because 14053621 - 2¹ = 14053619 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14053592 and 14053601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14053601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305491 + ... + 305536.

It is an arithmetic number, because the mean of its divisors is an integer number (3666168).

Almost surely, 2^14053621 is an apocalyptic number.

It is an amenable number.

14053621 is a deficient number, since it is larger than the sum of its proper divisors (611051).

14053621 is an equidigital number, since it uses as much as digits as its factorization.

14053621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611050.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 14053621 is about 3748.8159464023. The cubic root of 14053621 is about 241.3215349804.

Adding to 14053621 its reverse (12635041), we get a palindrome (26688662).

The spelling of 14053621 in words is "fourteen million, fifty-three thousand, six hundred twenty-one".