214019039 has 4 divisors (see below), whose sum is σ = 230482056. Its totient is φ = 197556024.

The previous prime is 214018997. The next prime is 214019083. The reversal of 214019039 is 930910412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214019039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214019089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8231489 + ... + 8231514.

It is an arithmetic number, because the mean of its divisors is an integer number (57620514).

Almost surely, 2^214019039 is an apocalyptic number.

214019039 is a deficient number, since it is larger than the sum of its proper divisors (16463017).

214019039 is a wasteful number, since it uses less digits than its factorization.

214019039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16463016.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 214019039 is about 14629.3895634780. The cubic root of 214019039 is about 598.1601408156.

The spelling of 214019039 in words is "two hundred fourteen million, nineteen thousand, thirty-nine".