214486045 has 8 divisors (see below), whose sum is σ = 260909496. Its totient is φ = 169238016.

The previous prime is 214486039. The next prime is 214486049. The reversal of 214486045 is 540684412.

It can be written as a sum of positive squares in 4 ways, for example, as 770884 + 213715161 = 878^2 + 14619^2 .

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 214486045 - 2³ = 214486037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214486045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214486049) 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, 293452 + ... + 294181.

It is an arithmetic number, because the mean of its divisors is an integer number (32613687).

Almost surely, 2^214486045 is an apocalyptic number.

It is an amenable number.

214486045 is a deficient number, since it is larger than the sum of its proper divisors (46423451).

214486045 is an equidigital number, since it uses as much as digits as its factorization.

214486045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587711.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 214486045 is about 14645.3420922831. The cubic root of 214486045 is about 598.5949018822.

The spelling of 214486045 in words is "two hundred fourteen million, four hundred eighty-six thousand, forty-five".