13944082 has 4 divisors (see below), whose sum is σ = 20916126. Its totient is φ = 6972040.

The previous prime is 13944061. The next prime is 13944103. The reversal of 13944082 is 28044931.

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

It is an interprime number because it is at equal distance from previous prime (13944061) and next prime (13944103).

It can be written as a sum of positive squares in only one way, i.e., 8649481 + 5294601 = 2941^2 + 2301^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3486019 + ... + 3486022.

Almost surely, 2^13944082 is an apocalyptic number.

13944082 is a deficient number, since it is larger than the sum of its proper divisors (6972044).

13944082 is an equidigital number, since it uses as much as digits as its factorization.

13944082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972043.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 13944082 is about 3734.1775533576. The cubic root of 13944082 is about 240.6929165009.

It can be divided in two parts, 1394 and 4082, that added together give a square (5476 = 74²).

The spelling of 13944082 in words is "thirteen million, nine hundred forty-four thousand, eighty-two".