14311416 has 64 divisors (see below), whose sum is σ = 43303680. Its totient is φ = 3847680.

The previous prime is 14311391. The next prime is 14311417. The reversal of 14311416 is 61411341.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 14311392 and 14311401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14311417) 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, 351 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (676620).

Almost surely, 2^14311416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14311416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21651840).

14311416 is an abundant number, since it is smaller than the sum of its proper divisors (28992264).

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

14311416 is a wasteful number, since it uses less digits than its factorization.

14311416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044 (or 5040 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 14311416 is about 3783.0432194200. The cubic root of 14311416 is about 242.7881776164.

Adding to 14311416 its reverse (61411341), we get a palindrome (75722757).

The spelling of 14311416 in words is "fourteen million, three hundred eleven thousand, four hundred sixteen".