214069459 has 4 divisors (see below), whose sum is σ = 215156304. Its totient is φ = 212982616.

The previous prime is 214069403. The next prime is 214069469. The reversal of 214069459 is 954960412.

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

It is a cyclic number.

It is not a de Polignac number, because 214069459 - 2²¹ = 211972307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214069469) 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 3 ways as a sum of consecutive naturals, for example, 543127 + ... + 543520.

It is an arithmetic number, because the mean of its divisors is an integer number (53789076).

Almost surely, 2^214069459 is an apocalyptic number.

214069459 is a deficient number, since it is larger than the sum of its proper divisors (1086845).

214069459 is a wasteful number, since it uses less digits than its factorization.

214069459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086844.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 214069459 is about 14631.1127054643. The cubic root of 214069459 is about 598.2071099487.

The spelling of 214069459 in words is "two hundred fourteen million, sixty-nine thousand, four hundred fifty-nine".