13945195 has 16 divisors (see below), whose sum is σ = 18846720. Its totient is φ = 9813600.

The previous prime is 13945193. The next prime is 13945213. The reversal of 13945195 is 59154931.

It is a happy number.

It is not a de Polignac number, because 13945195 - 2¹ = 13945193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13945193) 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 15 ways as a sum of consecutive naturals, for example, 2385 + ... + 5794.

It is an arithmetic number, because the mean of its divisors is an integer number (1177920).

Almost surely, 2^13945195 is an apocalyptic number.

13945195 is a deficient number, since it is larger than the sum of its proper divisors (4901525).

13945195 is a wasteful number, since it uses less digits than its factorization.

13945195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226.

The product of its digits is 24300, while the sum is 37.

The square root of 13945195 is about 3734.3265791840. The cubic root of 13945195 is about 240.6993202710.

The spelling of 13945195 in words is "thirteen million, nine hundred forty-five thousand, one hundred ninety-five".