13966803 has 8 divisors (see below), whose sum is σ = 20691600. Its totient is φ = 9311184.

The previous prime is 13966793. The next prime is 13966807. The reversal of 13966803 is 30866931.

It is a happy number.

It is not a de Polignac number, because 13966803 - 2¹³ = 13958611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13966807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258618 + ... + 258671.

It is an arithmetic number, because the mean of its divisors is an integer number (2586450).

Almost surely, 2^13966803 is an apocalyptic number.

13966803 is a deficient number, since it is larger than the sum of its proper divisors (6724797).

13966803 is an equidigital number, since it uses as much as digits as its factorization.

13966803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517298 (or 517292 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 13966803 is about 3737.2186181705. The cubic root of 13966803 is about 240.8235768555.

The spelling of 13966803 in words is "thirteen million, nine hundred sixty-six thousand, eight hundred three".