1045110445 has 32 divisors (see below), whose sum is σ = 1365597792. Its totient is φ = 764854272.

The previous prime is 1045110431. The next prime is 1045110457. The reversal of 1045110445 is 5440115401.

It can be written as a sum of positive squares in 16 ways, for example, as 257634601 + 787475844 = 16051^2 + 28062^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045110445 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 31 ways as a sum of consecutive naturals, for example, 508039 + ... + 510091.

It is an arithmetic number, because the mean of its divisors is an integer number (42674931).

Almost surely, 2^1045110445 is an apocalyptic number.

It is an amenable number.

1045110445 is a deficient number, since it is larger than the sum of its proper divisors (320487347).

1045110445 is a wasteful number, since it uses less digits than its factorization.

1045110445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1045110445 is about 32328.1679808801. The cubic root of 1045110445 is about 1014.8162107471.

Adding to 1045110445 its reverse (5440115401), we get a palindrome (6485225846).

The spelling of 1045110445 in words is "one billion, forty-five million, one hundred ten thousand, four hundred forty-five".