14141621 has 4 divisors (see below), whose sum is σ = 15229452. Its totient is φ = 13053792.

The previous prime is 14141587. The next prime is 14141641. The reversal of 14141621 is 12614141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12614141 = 59 ⋅213799.

It can be written as a sum of positive squares in 2 ways, for example, as 555025 + 13586596 = 745^2 + 3686^2 .

It is a cyclic number.

It is not a de Polignac number, because 14141621 - 2⁶ = 14141557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14141593 and 14141602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14141641) 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, 543896 + ... + 543921.

It is an arithmetic number, because the mean of its divisors is an integer number (3807363).

Almost surely, 2^14141621 is an apocalyptic number.

It is an amenable number.

14141621 is a deficient number, since it is larger than the sum of its proper divisors (1087831).

14141621 is a wasteful number, since it uses less digits than its factorization.

14141621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087830.

The product of its digits is 192, while the sum is 20.

The square root of 14141621 is about 3760.5346694320. The cubic root of 14141621 is about 241.8241841626.

Adding to 14141621 its reverse (12614141), we get a palindrome (26755762).

The spelling of 14141621 in words is "fourteen million, one hundred forty-one thousand, six hundred twenty-one".