13948807 has 4 divisors (see below), whose sum is σ = 14087016. Its totient is φ = 13810600.

The previous prime is 13948777. The next prime is 13948811. The reversal of 13948807 is 70884931.

13948807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13948807 - 2¹⁵ = 13916039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13948807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13948867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68953 + ... + 69154.

It is an arithmetic number, because the mean of its divisors is an integer number (3521754).

Almost surely, 2^13948807 is an apocalyptic number.

13948807 is a deficient number, since it is larger than the sum of its proper divisors (138209).

13948807 is a wasteful number, since it uses less digits than its factorization.

13948807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138208.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 13948807 is about 3734.8101692054. The cubic root of 13948807 is about 240.7200999707.

It can be divided in two parts, 1394 and 8807, that added together give a palindrome (10201).

The spelling of 13948807 in words is "thirteen million, nine hundred forty-eight thousand, eight hundred seven".