445975914 has 8 divisors (see below), whose sum is σ = 891951840. Its totient is φ = 148658636.

The previous prime is 445975883. The next prime is 445975939. The reversal of 445975914 is 419579544.

It is a happy number.

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

445975914 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37164654 + ... + 37164665.

It is an arithmetic number, because the mean of its divisors is an integer number (111493980).

Almost surely, 2^445975914 is an apocalyptic number.

445975914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445975914 is a wasteful number, since it uses less digits than its factorization.

445975914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74329324.

The product of its digits is 907200, while the sum is 48.

The square root of 445975914 is about 21118.1418216660. The cubic root of 445975914 is about 764.0183709936.

The spelling of 445975914 in words is "four hundred forty-five million, nine hundred seventy-five thousand, nine hundred fourteen".