13814406 has 48 divisors (see below), whose sum is σ = 32547840. Its totient is φ = 4218480.

The previous prime is 13814393. The next prime is 13814419. The reversal of 13814406 is 60441831.

It is an interprime number because it is at equal distance from previous prime (13814393) and next prime (13814419).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13814406.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9951 + ... + 11253.

It is an arithmetic number, because the mean of its divisors is an integer number (678080).

Almost surely, 2^13814406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13814406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16273920).

13814406 is an abundant number, since it is smaller than the sum of its proper divisors (18733434).

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

13814406 is a wasteful number, since it uses less digits than its factorization.

13814406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 13814406 is about 3716.7736008533. The cubic root of 13814406 is about 239.9444663177.

The spelling of 13814406 in words is "thirteen million, eight hundred fourteen thousand, four hundred six".