13954149 has 24 divisors (see below), whose sum is σ = 22370400. Its totient is φ = 8310240.

The previous prime is 13954139. The next prime is 13954181. The reversal of 13954149 is 94145931.

It is a happy number.

It is not a de Polignac number, because 13954149 - 2⁷ = 13954021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13954139) 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 23 ways as a sum of consecutive naturals, for example, 4647 + ... + 7035.

It is an arithmetic number, because the mean of its divisors is an integer number (932100).

Almost surely, 2^13954149 is an apocalyptic number.

It is an amenable number.

13954149 is a deficient number, since it is larger than the sum of its proper divisors (8416251).

13954149 is a wasteful number, since it uses less digits than its factorization.

13954149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2465 (or 2462 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 13954149 is about 3735.5252642701. The cubic root of 13954149 is about 240.7508257203.

The spelling of 13954149 in words is "thirteen million, nine hundred fifty-four thousand, one hundred forty-nine".