14148181 has 8 divisors (see below), whose sum is σ = 14413824. Its totient is φ = 13885200.

The previous prime is 14148163. The next prime is 14148187. The reversal of 14148181 is 18184141.

14148181 = T₄₇₈ + T₄₇₉ + ... + T₅₇₈.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14148181 - 2⁵ = 14148149 is a prime.

It is a super-2 number, since 2×14148181² = 400342051217522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14148187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12276 + ... + 13378.

It is an arithmetic number, because the mean of its divisors is an integer number (1801728).

Almost surely, 2^14148181 is an apocalyptic number.

It is an amenable number.

14148181 is a deficient number, since it is larger than the sum of its proper divisors (265643).

14148181 is a wasteful number, since it uses less digits than its factorization.

14148181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331.

The product of its digits is 1024, while the sum is 28.

The square root of 14148181 is about 3761.4067847017. The cubic root of 14148181 is about 241.8615707634.

The spelling of 14148181 in words is "fourteen million, one hundred forty-eight thousand, one hundred eighty-one".