1000016345 has 4 divisors (see below), whose sum is σ = 1200019620. Its totient is φ = 800013072.

The previous prime is 1000016323. The next prime is 1000016411. The reversal of 1000016345 is 5436100001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 339886096 + 660130249 = 18436^2 + 25693^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000016345 - 2⁸ = 1000016089 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100001630 + ... + 100001639.

It is an arithmetic number, because the mean of its divisors is an integer number (300004905).

Almost surely, 2^1000016345 is an apocalyptic number.

It is an amenable number.

1000016345 is a deficient number, since it is larger than the sum of its proper divisors (200003275).

1000016345 is an equidigital number, since it uses as much as digits as its factorization.

1000016345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200003274.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1000016345 is about 31623.0350377695. The cubic root of 1000016345 is about 1000.0054483036.

Adding to 1000016345 its reverse (5436100001), we get a palindrome (6436116346).

The spelling of 1000016345 in words is "one billion, sixteen thousand, three hundred forty-five".