445132283 has 4 divisors (see below), whose sum is σ = 445263000. Its totient is φ = 445001568.

The previous prime is 445132249. The next prime is 445132291. The reversal of 445132283 is 382231544.

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

It is a cyclic number.

It is not a de Polignac number, because 445132283 - 2²² = 440937979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445132183) 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, 60110 + ... + 67107.

It is an arithmetic number, because the mean of its divisors is an integer number (111315750).

Almost surely, 2^445132283 is an apocalyptic number.

445132283 is a deficient number, since it is larger than the sum of its proper divisors (130717).

445132283 is a wasteful number, since it uses less digits than its factorization.

445132283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130716.

The product of its digits is 23040, while the sum is 32.

The square root of 445132283 is about 21098.1582845518. The cubic root of 445132283 is about 763.5363147429.

The spelling of 445132283 in words is "four hundred forty-five million, one hundred thirty-two thousand, two hundred eighty-three".