445627214 has 4 divisors (see below), whose sum is σ = 668440824. Its totient is φ = 222813606.

The previous prime is 445627213. The next prime is 445627219. The reversal of 445627214 is 412726544.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×445627214² = 397167227714803592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445627213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111406802 + ... + 111406805.

It is an arithmetic number, because the mean of its divisors is an integer number (167110206).

Almost surely, 2^445627214 is an apocalyptic number.

445627214 is a deficient number, since it is larger than the sum of its proper divisors (222813610).

445627214 is a wasteful number, since it uses less digits than its factorization.

445627214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222813609.

The product of its digits is 53760, while the sum is 35.

The square root of 445627214 is about 21109.8842725393. The cubic root of 445627214 is about 763.8191953115.

The spelling of 445627214 in words is "four hundred forty-five million, six hundred twenty-seven thousand, two hundred fourteen".