1045244305 has 16 divisors (see below), whose sum is σ = 1434587904. Its totient is φ = 716184000.

The previous prime is 1045244297. The next prime is 1045244311. The reversal of 1045244305 is 5034425401.

1045244305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1045244305 - 2³ = 1045244297 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, 37180 + ... + 58930.

It is an arithmetic number, because the mean of its divisors is an integer number (89661744).

Almost surely, 2^1045244305 is an apocalyptic number.

It is an amenable number.

1045244305 is a deficient number, since it is larger than the sum of its proper divisors (389343599).

1045244305 is a wasteful number, since it uses less digits than its factorization.

1045244305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23136.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1045244305 is about 32330.2382453331. The cubic root of 1045244305 is about 1014.8595355138.

Adding to 1045244305 its reverse (5034425401), we get a palindrome (6079669706).

It can be divided in two parts, 1045 and 244305, that added together give a triangular number (245350 = T₇₀₀).

The spelling of 1045244305 in words is "one billion, forty-five million, two hundred forty-four thousand, three hundred five".