1000545745 has 8 divisors (see below), whose sum is σ = 1200897216. Its totient is φ = 800275056.

The previous prime is 1000545709. The next prime is 1000545797. The reversal of 1000545745 is 5475450001.

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 1000545745 - 2¹⁵ = 1000512977 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 11614 + ... + 46216.

It is an arithmetic number, because the mean of its divisors is an integer number (150112152).

Almost surely, 2^1000545745 is an apocalyptic number.

It is an amenable number.

1000545745 is a deficient number, since it is larger than the sum of its proper divisors (200351471).

1000545745 is an equidigital number, since it uses as much as digits as its factorization.

1000545745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40391.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 1000545745 is about 31631.4044108067. The cubic root of 1000545745 is about 1000.1818819170.

Adding to 1000545745 its reverse (5475450001), we get a palindrome (6475995746).

The spelling of 1000545745 in words is "one billion, five hundred forty-five thousand, seven hundred forty-five".