13996446 has 16 divisors (see below), whose sum is σ = 28055808. Its totient is φ = 4655000.

The previous prime is 13996441. The next prime is 13996453. The reversal of 13996446 is 64469931.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13996398 and 13996407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13996441) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 571 + ... + 5321.

It is an arithmetic number, because the mean of its divisors is an integer number (1753488).

Almost surely, 2^13996446 is an apocalyptic number.

13996446 is an abundant number, since it is smaller than the sum of its proper divisors (14059362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13996446 is a wasteful number, since it uses less digits than its factorization.

13996446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247.

The product of its digits is 139968, while the sum is 42.

The square root of 13996446 is about 3741.1824334026. The cubic root of 13996446 is about 240.9938302972.

The spelling of 13996446 in words is "thirteen million, nine hundred ninety-six thousand, four hundred forty-six".