1012030045 has 8 divisors (see below), whose sum is σ = 1307854296. Its totient is φ = 747345216.

The previous prime is 1012030037. The next prime is 1012030057. The reversal of 1012030045 is 5400302101.

It can be written as a sum of positive squares in 4 ways, for example, as 2442969 + 1009587076 = 1563^2 + 31774^2 .

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 1012030045 - 2³ = 1012030037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7784782 + ... + 7784911.

It is an arithmetic number, because the mean of its divisors is an integer number (163481787).

Almost surely, 2^1012030045 is an apocalyptic number.

It is an amenable number.

1012030045 is a deficient number, since it is larger than the sum of its proper divisors (295824251).

1012030045 is a wasteful number, since it uses less digits than its factorization.

1012030045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15569711.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1012030045 is about 31812.4196659104. The cubic root of 1012030045 is about 1003.9940413952.

Adding to 1012030045 its reverse (5400302101), we get a palindrome (6412332146).

The spelling of 1012030045 in words is "one billion, twelve million, thirty thousand, forty-five".