214450999 has 6 divisors (see below), whose sum is σ = 249463464. Its totient is φ = 183815100.

The previous prime is 214450997. The next prime is 214451023. The reversal of 214450999 is 999054412.

It is not a de Polignac number, because 214450999 - 2¹ = 214450997 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 (214450993) 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 5 ways as a sum of consecutive naturals, for example, 2188227 + ... + 2188324.

It is an arithmetic number, because the mean of its divisors is an integer number (41577244).

Almost surely, 2^214450999 is an apocalyptic number.

214450999 is a deficient number, since it is larger than the sum of its proper divisors (35012465).

214450999 is an equidigital number, since it uses as much as digits as its factorization.

214450999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376565 (or 4376558 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 214450999 is about 14644.1455537699. The cubic root of 214450999 is about 598.5622975860.

The spelling of 214450999 in words is "two hundred fourteen million, four hundred fifty thousand, nine hundred ninety-nine".