13946845 has 16 divisors (see below), whose sum is σ = 18351360. Its totient is φ = 10091200.

The previous prime is 13946839. The next prime is 13946879. The reversal of 13946845 is 54864931.

It is not a de Polignac number, because 13946845 - 2³ = 13946837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13946798 and 13946807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12615 + ... + 13675.

It is an arithmetic number, because the mean of its divisors is an integer number (1146960).

Almost surely, 2^13946845 is an apocalyptic number.

It is an amenable number.

13946845 is a deficient number, since it is larger than the sum of its proper divisors (4404515).

13946845 is a wasteful number, since it uses less digits than its factorization.

13946845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316.

The product of its digits is 103680, while the sum is 40.

The square root of 13946845 is about 3734.5474960161. The cubic root of 13946845 is about 240.7088131039.

The spelling of 13946845 in words is "thirteen million, nine hundred forty-six thousand, eight hundred forty-five".