1011848045 has 8 divisors (see below), whose sum is σ = 1307619096. Its totient is φ = 747210816.

The previous prime is 1011848011. The next prime is 1011848063. The reversal of 1011848045 is 5408481101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 197430601 + 814417444 = 14051^2 + 28538^2 .

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 1011848045 - 2⁸ = 1011847789 is a prime.

It is a Duffinian number.

It is a Curzon 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, 7783382 + ... + 7783511.

It is an arithmetic number, because the mean of its divisors is an integer number (163452387).

Almost surely, 2^1011848045 is an apocalyptic number.

It is an amenable number.

1011848045 is a deficient number, since it is larger than the sum of its proper divisors (295771051).

1011848045 is a wasteful number, since it uses less digits than its factorization.

1011848045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15566911.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1011848045 is about 31809.5590192634. The cubic root of 1011848045 is about 1003.9338528428.

The spelling of 1011848045 in words is "one billion, eleven million, eight hundred forty-eight thousand, forty-five".