214451089 has 2 divisors, whose sum is σ = 214451090. Its totient is φ = 214451088.

The previous prime is 214451059. The next prime is 214451101. The reversal of 214451089 is 980154412.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151486864 + 62964225 = 12308^2 + 7935^2 .

It is a cyclic number.

It is not a de Polignac number, because 214451089 - 2¹⁷ = 214320017 is a prime.

It is not a weakly prime, because it can be changed into another prime (214451059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107225544 + 107225545.

It is an arithmetic number, because the mean of its divisors is an integer number (107225545).

Almost surely, 2^214451089 is an apocalyptic number.

It is an amenable number.

214451089 is a deficient number, since it is larger than the sum of its proper divisors (1).

214451089 is an equidigital number, since it uses as much as digits as its factorization.

214451089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 214451089 is about 14644.1486266700. The cubic root of 214451089 is about 598.5623813201.

The spelling of 214451089 in words is "two hundred fourteen million, four hundred fifty-one thousand, eighty-nine".