13944273 has 24 divisors (see below), whose sum is σ = 22380480. Its totient is φ = 7691040.

The previous prime is 13944263. The next prime is 13944283. The reversal of 13944273 is 37244931.

13944273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13944263) and next prime (13944283).

It is not a de Polignac number, because 13944273 - 2⁴ = 13944257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13944263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2628 + ... + 5898.

It is an arithmetic number, because the mean of its divisors is an integer number (932520).

Almost surely, 2^13944273 is an apocalyptic number.

It is an amenable number.

13944273 is a deficient number, since it is larger than the sum of its proper divisors (8436207).

13944273 is a wasteful number, since it uses less digits than its factorization.

13944273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317 (or 3310 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 13944273 is about 3734.2031278440. The cubic root of 13944273 is about 240.6940154650.

The spelling of 13944273 in words is "thirteen million, nine hundred forty-four thousand, two hundred seventy-three".