214481449 has 12 divisors (see below), whose sum is σ = 265429056. Its totient is φ = 169698672.

The previous prime is 214481441. The next prime is 214481459. The reversal of 214481449 is 944184412.

It is not a de Polignac number, because 214481449 - 2³ = 214481441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214481441) 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 11 ways as a sum of consecutive naturals, for example, 89469 + ... + 91834.

It is an arithmetic number, because the mean of its divisors is an integer number (22119088).

Almost surely, 2^214481449 is an apocalyptic number.

It is an amenable number.

214481449 is a deficient number, since it is larger than the sum of its proper divisors (50947607).

214481449 is a wasteful number, since it uses less digits than its factorization.

214481449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181336 (or 181323 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 214481449 is about 14645.1851814854. The cubic root of 214481449 is about 598.5906262943.

The spelling of 214481449 in words is "two hundred fourteen million, four hundred eighty-one thousand, four hundred forty-nine".