13956446 has 32 divisors (see below), whose sum is σ = 25297920. Its totient is φ = 5645376.

The previous prime is 13956443. The next prime is 13956463. The reversal of 13956446 is 64465931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13956443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28415 + ... + 28901.

It is an arithmetic number, because the mean of its divisors is an integer number (790560).

Almost surely, 2^13956446 is an apocalyptic number.

13956446 is a deficient number, since it is larger than the sum of its proper divisors (11341474).

13956446 is a wasteful number, since it uses less digits than its factorization.

13956446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608.

The product of its digits is 77760, while the sum is 38.

The square root of 13956446 is about 3735.8327050338. The cubic root of 13956446 is about 240.7640350366.

The spelling of 13956446 in words is "thirteen million, nine hundred fifty-six thousand, four hundred forty-six".