214451266 has 8 divisors (see below), whose sum is σ = 321986700. Its totient is φ = 107122368.

The previous prime is 214451261. The next prime is 214451269. The reversal of 214451266 is 662154412.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 193794241 + 20657025 = 13921^2 + 4545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (214451261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49011 + ... + 53206.

Almost surely, 2^214451266 is an apocalyptic number.

214451266 is a deficient number, since it is larger than the sum of its proper divisors (107535434).

214451266 is a wasteful number, since it uses less digits than its factorization.

214451266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103268.

The product of its digits is 11520, while the sum is 31.

The square root of 214451266 is about 14644.1546700381. The cubic root of 214451266 is about 598.5625459972.

The spelling of 214451266 in words is "two hundred fourteen million, four hundred fifty-one thousand, two hundred sixty-six".