14774149 has 6 divisors (see below), whose sum is σ = 15998226. Its totient is φ = 13637520.

The previous prime is 14774143. The next prime is 14774161. The reversal of 14774149 is 94147741.

It can be written as a sum of positive squares in 3 ways, for example, as 280900 + 14493249 = 530^2 + 3807^2 .

It is not a de Polignac number, because 14774149 - 2³ = 14774141 is a prime.

It is a super-3 number, since 3×14774149³ (a number of 22 digits) contains 333 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 (14774141) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 43542 + ... + 43879.

It is an arithmetic number, because the mean of its divisors is an integer number (2666371).

Almost surely, 2^14774149 is an apocalyptic number.

It is an amenable number.

14774149 is a deficient number, since it is larger than the sum of its proper divisors (1224077).

14774149 is an equidigital number, since it uses as much as digits as its factorization.

14774149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87447 (or 87434 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 14774149 is about 3843.7155201706. The cubic root of 14774149 is about 245.3771727656.

The spelling of 14774149 in words is "fourteen million, seven hundred seventy-four thousand, one hundred forty-nine".