13946824 has 8 divisors (see below), whose sum is σ = 26150310. Its totient is φ = 6973408.

The previous prime is 13946819. The next prime is 13946831. The reversal of 13946824 is 42864931.

It can be written as a sum of positive squares in only one way, i.e., 12124324 + 1822500 = 3482^2 + 1350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 871669 + ... + 871684.

Almost surely, 2^13946824 is an apocalyptic number.

It is an amenable number.

13946824 is a deficient number, since it is larger than the sum of its proper divisors (12203486).

13946824 is a wasteful number, since it uses less digits than its factorization.

13946824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743359 (or 1743355 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 13946824 is about 3734.5446844294. The cubic root of 13946824 is about 240.7086922907.

The spelling of 13946824 in words is "thirteen million, nine hundred forty-six thousand, eight hundred twenty-four".