214002443 has 8 divisors (see below), whose sum is σ = 231861168. Its totient is φ = 196729344.

The previous prime is 214002407. The next prime is 214002463. The reversal of 214002443 is 344200412.

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

It is a cyclic number.

It is not a de Polignac number, because 214002443 - 2¹² = 213998347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214002463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145646 + ... + 147107.

It is an arithmetic number, because the mean of its divisors is an integer number (28982646).

Almost surely, 2^214002443 is an apocalyptic number.

214002443 is a deficient number, since it is larger than the sum of its proper divisors (17858725).

214002443 is a wasteful number, since it uses less digits than its factorization.

214002443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292813.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 214002443 is about 14628.8223381105. The cubic root of 214002443 is about 598.1446790723.

Adding to 214002443 its reverse (344200412), we get a palindrome (558202855).

The spelling of 214002443 in words is "two hundred fourteen million, two thousand, four hundred forty-three".