13994824 has 24 divisors (see below), whose sum is σ = 26667810. Its totient is φ = 6884864.

The previous prime is 13994821. The next prime is 13994839. The reversal of 13994824 is 42849931.

It can be written as a sum of positive squares in 3 ways, for example, as 4072324 + 9922500 = 2018^2 + 3150^2 .

It is not an unprimeable number, because it can be changed into a prime (13994821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102084 + ... + 102220.

Almost surely, 2^13994824 is an apocalyptic number.

It is an amenable number.

13994824 is a deficient number, since it is larger than the sum of its proper divisors (12672986).

13994824 is a wasteful number, since it uses less digits than its factorization.

13994824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 252 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 13994824 is about 3740.9656507378. The cubic root of 13994824 is about 240.9845206221.

The spelling of 13994824 in words is "thirteen million, nine hundred ninety-four thousand, eight hundred twenty-four".