451066214 has 4 divisors (see below), whose sum is σ = 676599324. Its totient is φ = 225533106.

The previous prime is 451066211. The next prime is 451066229. The reversal of 451066214 is 412660154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412660154 = 2 ⋅206330077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451066211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112766552 + ... + 112766555.

It is an arithmetic number, because the mean of its divisors is an integer number (169149831).

Almost surely, 2^451066214 is an apocalyptic number.

451066214 is a deficient number, since it is larger than the sum of its proper divisors (225533110).

451066214 is a wasteful number, since it uses less digits than its factorization.

451066214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225533109.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 451066214 is about 21238.3194721240. The cubic root of 451066214 is about 766.9141771320.

The spelling of 451066214 in words is "four hundred fifty-one million, sixty-six thousand, two hundred fourteen".