13969495 has 16 divisors (see below), whose sum is σ = 17884800. Its totient is φ = 10438144.

The previous prime is 13969493. The next prime is 13969507. The reversal of 13969495 is 59496931.

13969495 is nontrivially palindromic in base 4.

13969495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13969495 - 2¹ = 13969493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13969493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12114 + ... + 13216.

It is an arithmetic number, because the mean of its divisors is an integer number (1117800).

Almost surely, 2^13969495 is an apocalyptic number.

13969495 is a deficient number, since it is larger than the sum of its proper divisors (3915305).

13969495 is a wasteful number, since it uses less digits than its factorization.

13969495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its digits is 262440, while the sum is 46.

The square root of 13969495 is about 3737.5787617119. The cubic root of 13969495 is about 240.8390481942.

The spelling of 13969495 in words is "thirteen million, nine hundred sixty-nine thousand, four hundred ninety-five".