14172481 has 4 divisors (see below), whose sum is σ = 14250964. Its totient is φ = 14094000.

The previous prime is 14172479. The next prime is 14172493. The reversal of 14172481 is 18427141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 600625 + 13571856 = 775^2 + 3684^2 .

It is a cyclic number.

It is not a de Polignac number, because 14172481 - 2¹ = 14172479 is a prime.

It is a super-2 number, since 2×14172481² = 401718435390722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14172451) 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, 38970 + ... + 39331.

It is an arithmetic number, because the mean of its divisors is an integer number (3562741).

Almost surely, 2^14172481 is an apocalyptic number.

It is an amenable number.

14172481 is a deficient number, since it is larger than the sum of its proper divisors (78483).

14172481 is an equidigital number, since it uses as much as digits as its factorization.

14172481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78482.

The product of its digits is 1792, while the sum is 28.

The square root of 14172481 is about 3764.6355733324. The cubic root of 14172481 is about 241.9999601575. Note that the first 4 decimals are identical.

The spelling of 14172481 in words is "fourteen million, one hundred seventy-two thousand, four hundred eighty-one".