13964523 has 8 divisors (see below), whose sum is σ = 18637200. Its totient is φ = 9300768.

The previous prime is 13964521. The next prime is 13964527. The reversal of 13964523 is 32546931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13964523 - 2¹ = 13964521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13964521) 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 7 ways as a sum of consecutive naturals, for example, 3613 + ... + 6401.

It is an arithmetic number, because the mean of its divisors is an integer number (2329650).

Almost surely, 2^13964523 is an apocalyptic number.

13964523 is a deficient number, since it is larger than the sum of its proper divisors (4672677).

13964523 is a wasteful number, since it uses less digits than its factorization.

13964523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461.

The product of its digits is 19440, while the sum is 33.

The square root of 13964523 is about 3736.9135660328. The cubic root of 13964523 is about 240.8104717892.

The spelling of 13964523 in words is "thirteen million, nine hundred sixty-four thousand, five hundred twenty-three".