13965417 has 12 divisors (see below), whose sum is σ = 20286084. Its totient is φ = 9257760.

The previous prime is 13965403. The next prime is 13965431. The reversal of 13965417 is 71456931.

It is an interprime number because it is at equal distance from previous prime (13965403) and next prime (13965431).

It can be written as a sum of positive squares in 2 ways, for example, as 1687401 + 12278016 = 1299^2 + 3504^2 .

It is not a de Polignac number, because 13965417 - 2⁶ = 13965353 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13961417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2658 + ... + 5915.

It is an arithmetic number, because the mean of its divisors is an integer number (1690507).

Almost surely, 2^13965417 is an apocalyptic number.

It is an amenable number.

13965417 is a deficient number, since it is larger than the sum of its proper divisors (6320667).

13965417 is a wasteful number, since it uses less digits than its factorization.

13965417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760 (or 8757 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 13965417 is about 3737.0331815492. The cubic root of 13965417 is about 240.8156105246.

It can be divided in two parts, 139 and 65417, that added together give a palindrome (65556).

The spelling of 13965417 in words is "thirteen million, nine hundred sixty-five thousand, four hundred seventeen".