1000541045 has 24 divisors (see below), whose sum is σ = 1470189600. Its totient is φ = 649972512.

The previous prime is 1000541041. The next prime is 1000541063. The reversal of 1000541045 is 5401450001.

It is not a de Polignac number, because 1000541045 - 2² = 1000541041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000541041) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 102815 + ... + 112124.

It is an arithmetic number, because the mean of its divisors is an integer number (61257900).

Almost surely, 2^1000541045 is an apocalyptic number.

It is an amenable number.

1000541045 is a deficient number, since it is larger than the sum of its proper divisors (469648555).

1000541045 is a wasteful number, since it uses less digits than its factorization.

1000541045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214977 (or 214970 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1000541045 is about 31631.3301174642. The cubic root of 1000541045 is about 1000.1803158176.

Adding to 1000541045 its reverse (5401450001), we get a palindrome (6401991046).

The spelling of 1000541045 in words is "one billion, five hundred forty-one thousand, forty-five".