14190481 has 4 divisors (see below), whose sum is σ = 14236132. Its totient is φ = 14144832.

The previous prime is 14190479. The next prime is 14190509. The reversal of 14190481 is 18409141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18409141 = 317 ⋅58073.

It can be written as a sum of positive squares in 2 ways, for example, as 3686400 + 10504081 = 1920^2 + 3241^2 .

It is a cyclic number.

It is not a de Polignac number, because 14190481 - 2¹ = 14190479 is a prime.

It is a super-2 number, since 2×14190481² = 402739502022722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14190181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22356 + ... + 22981.

It is an arithmetic number, because the mean of its divisors is an integer number (3559033).

Almost surely, 2^14190481 is an apocalyptic number.

It is an amenable number.

14190481 is a deficient number, since it is larger than the sum of its proper divisors (45651).

14190481 is an equidigital number, since it uses as much as digits as its factorization.

14190481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45650.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 14190481 is about 3767.0254843842. The cubic root of 14190481 is about 242.1023688665.

The spelling of 14190481 in words is "fourteen million, one hundred ninety thousand, four hundred eighty-one".