13954249 has 4 divisors (see below), whose sum is σ = 14435460. Its totient is φ = 13473040.

The previous prime is 13954223. The next prime is 13954273. The reversal of 13954249 is 94245931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2175625 + 11778624 = 1475^2 + 3432^2 .

It is a cyclic number.

It is not a de Polignac number, because 13954249 - 2¹⁹ = 13429961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13954219) 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 3 ways as a sum of consecutive naturals, for example, 240562 + ... + 240619.

It is an arithmetic number, because the mean of its divisors is an integer number (3608865).

Almost surely, 2^13954249 is an apocalyptic number.

It is an amenable number.

13954249 is a deficient number, since it is larger than the sum of its proper divisors (481211).

13954249 is an equidigital number, since it uses as much as digits as its factorization.

13954249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481210.

The product of its digits is 38880, while the sum is 37.

The square root of 13954249 is about 3735.5386492446. The cubic root of 13954249 is about 240.7514008186.

The spelling of 13954249 in words is "thirteen million, nine hundred fifty-four thousand, two hundred forty-nine".