14148745 has 16 divisors (see below), whose sum is σ = 18461520. Its totient is φ = 10347264.

The previous prime is 14148733. The next prime is 14148751. The reversal of 14148745 is 54784141.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2999824 + 11148921 = 1732^2 + 3339^2 .

It is a cyclic number.

It is not a de Polignac number, because 14148745 - 2⁵ = 14148713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14148745.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6087 + ... + 8083.

It is an arithmetic number, because the mean of its divisors is an integer number (1153845).

Almost surely, 2^14148745 is an apocalyptic number.

It is an amenable number.

14148745 is a deficient number, since it is larger than the sum of its proper divisors (4312775).

14148745 is a wasteful number, since it uses less digits than its factorization.

14148745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124.

The product of its digits is 17920, while the sum is 34.

The square root of 14148745 is about 3761.4817559042. The cubic root of 14148745 is about 241.8647845597.

The spelling of 14148745 in words is "fourteen million, one hundred forty-eight thousand, seven hundred forty-five".