445074983 has 8 divisors (see below), whose sum is σ = 459939216. Its totient is φ = 430416000.

The previous prime is 445074907. The next prime is 445074991. The reversal of 445074983 is 389470544.

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

It is a cyclic number.

It is not a de Polignac number, because 445074983 - 2²⁶ = 377966119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445074083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46898 + ... + 55583.

It is an arithmetic number, because the mean of its divisors is an integer number (57492402).

Almost surely, 2^445074983 is an apocalyptic number.

445074983 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

445074983 is a deficient number, since it is larger than the sum of its proper divisors (14864233).

445074983 is a wasteful number, since it uses less digits than its factorization.

445074983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102625.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 445074983 is about 21096.8003024155. The cubic root of 445074983 is about 763.5035510680.

The spelling of 445074983 in words is "four hundred forty-five million, seventy-four thousand, nine hundred eighty-three".