14457214 has 8 divisors (see below), whose sum is σ = 22827240. Its totient is φ = 6848136.

The previous prime is 14457211. The next prime is 14457227. The reversal of 14457214 is 41275441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×14457214² = 418022073283592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14457211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190189 + ... + 190264.

It is an arithmetic number, because the mean of its divisors is an integer number (2853405).

Almost surely, 2^14457214 is an apocalyptic number.

14457214 is a deficient number, since it is larger than the sum of its proper divisors (8370026).

14457214 is a wasteful number, since it uses less digits than its factorization.

14457214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380474.

The product of its digits is 4480, while the sum is 28.

The square root of 14457214 is about 3802.2643253724. The cubic root of 14457214 is about 243.6098643101.

The spelling of 14457214 in words is "fourteen million, four hundred fifty-seven thousand, two hundred fourteen".