14214402 has 12 divisors (see below), whose sum is σ = 30797910. Its totient is φ = 4738128.

The previous prime is 14214359. The next prime is 14214419. The reversal of 14214402 is 20441241.

It can be written as a sum of positive squares in only one way, i.e., 8696601 + 5517801 = 2949^2 + 2349^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 789689 = 14214402 / (1 + 4 + 2 + 1 + 4 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 394827 + ... + 394862.

Almost surely, 2^14214402 is an apocalyptic number.

14214402 is an abundant number, since it is smaller than the sum of its proper divisors (16583508).

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

14214402 is a wasteful number, since it uses less digits than its factorization.

14214402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789697 (or 789694 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14214402 is about 3770.1991989814. The cubic root of 14214402 is about 242.2383304229.

Adding to 14214402 its reverse (20441241), we get a palindrome (34655643).

The spelling of 14214402 in words is "fourteen million, two hundred fourteen thousand, four hundred two".