14215414 has 4 divisors (see below), whose sum is σ = 21323124. Its totient is φ = 7107706.

The previous prime is 14215387. The next prime is 14215459. The reversal of 14215414 is 41451241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41451241 = 13 ⋅3188557.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3553852 + ... + 3553855.

It is an arithmetic number, because the mean of its divisors is an integer number (5330781).

Almost surely, 2^14215414 is an apocalyptic number.

14215414 is a deficient number, since it is larger than the sum of its proper divisors (7107710).

14215414 is an equidigital number, since it uses as much as digits as its factorization.

14215414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107709.

The product of its digits is 640, while the sum is 22.

The square root of 14215414 is about 3770.3334070079. Note that the first 3 decimals coincide. The cubic root of 14215414 is about 242.2440790378.

Adding to 14215414 its reverse (41451241), we get a palindrome (55666655).

The spelling of 14215414 in words is "fourteen million, two hundred fifteen thousand, four hundred fourteen".