16443214 has 16 divisors (see below), whose sum is σ = 25421760. Its totient is φ = 7971840.

The previous prime is 16443209. The next prime is 16443247. The reversal of 16443214 is 41234461.

It is a super-3 number, since 3×16443214³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15307 + ... + 16345.

It is an arithmetic number, because the mean of its divisors is an integer number (1588860).

Almost surely, 2^16443214 is an apocalyptic number.

16443214 is a deficient number, since it is larger than the sum of its proper divisors (8978546).

16443214 is a wasteful number, since it uses less digits than its factorization.

16443214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275.

The product of its digits is 2304, while the sum is 25.

The square root of 16443214 is about 4055.0233044953. The cubic root of 16443214 is about 254.2897781918.

Adding to 16443214 its reverse (41234461), we get a palindrome (57677675).

The spelling of 16443214 in words is "sixteen million, four hundred forty-three thousand, two hundred fourteen".