13964265 has 48 divisors (see below), whose sum is σ = 28892160. Its totient is φ = 6380640.

The previous prime is 13964257. The next prime is 13964267. The reversal of 13964265 is 56246931.

It is a happy number.

13964265 is a `hidden beast` number, since 1 + 3 + 9 + 642 + 6 + 5 = 666.

It is not a de Polignac number, because 13964265 - 2³ = 13964257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13964267) 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 47 ways as a sum of consecutive naturals, for example, 5560 + ... + 7670.

It is an arithmetic number, because the mean of its divisors is an integer number (601920).

Almost surely, 2^13964265 is an apocalyptic number.

13964265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13964265 is an abundant number, since it is smaller than the sum of its proper divisors (14927895).

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

13964265 is a wasteful number, since it uses less digits than its factorization.

13964265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139 (or 2126 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 13964265 is about 3736.8790454067. The cubic root of 13964265 is about 240.8089887577.

The spelling of 13964265 in words is "thirteen million, nine hundred sixty-four thousand, two hundred sixty-five".