13994272 has 12 divisors (see below), whose sum is σ = 27551286. Its totient is φ = 6997120.

The previous prime is 13994263. The next prime is 13994293. The reversal of 13994272 is 27249931.

It can be written as a sum of positive squares in only one way, i.e., 7420176 + 6574096 = 2724^2 + 2564^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218629 + ... + 218692.

Almost surely, 2^13994272 is an apocalyptic number.

It is an amenable number.

13994272 is a deficient number, since it is larger than the sum of its proper divisors (13557014).

13994272 is an equidigital number, since it uses as much as digits as its factorization.

13994272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437331 (or 437323 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 13994272 is about 3740.8918722679. The cubic root of 13994272 is about 240.9813521840.

It can be divided in two parts, 1399 and 4272, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 13994272 in words is "thirteen million, nine hundred ninety-four thousand, two hundred seventy-two".