945009082 has 16 divisors (see below), whose sum is σ = 1491337512. Its totient is φ = 448519680.

The previous prime is 945009067. The next prime is 945009083. The reversal of 945009082 is 280900549.

It is a Cunningham number, because it is equal to 30741²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 845588241 + 99420841 = 29079^2 + 9971^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (945009083) 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, 152703 + ... + 158770.

Almost surely, 2^945009082 is an apocalyptic number.

945009082 is a deficient number, since it is larger than the sum of its proper divisors (546328430).

945009082 is a wasteful number, since it uses less digits than its factorization.

945009082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311553.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 945009082 is about 30741.0000162649. Note that the first 4 decimals coincide. The cubic root of 945009082 is about 981.3230367316.

The spelling of 945009082 in words is "nine hundred forty-five million, nine thousand, eighty-two".