1045196305 has 16 divisors (see below), whose sum is σ = 1284451344. Its totient is φ = 816175360.

The previous prime is 1045196267. The next prime is 1045196333. The reversal of 1045196305 is 5036915401.

1045196305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 6230016 + 1038966289 = 2496^2 + 32233^2 .

It is not a de Polignac number, because 1045196305 - 2⁹ = 1045195793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42195 + ... + 62215.

It is an arithmetic number, because the mean of its divisors is an integer number (80278209).

Almost surely, 2^1045196305 is an apocalyptic number.

It is an amenable number.

1045196305 is a deficient number, since it is larger than the sum of its proper divisors (239255039).

1045196305 is a wasteful number, since it uses less digits than its factorization.

1045196305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20276.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 1045196305 is about 32329.4958977093. The cubic root of 1045196305 is about 1014.8440003886.

The spelling of 1045196305 in words is "one billion, forty-five million, one hundred ninety-six thousand, three hundred five".