1044036345 has 32 divisors (see below), whose sum is σ = 1864710144. Its totient is φ = 494424000.

The previous prime is 1044036319. The next prime is 1044036391. The reversal of 1044036345 is 5436304401.

It is not a de Polignac number, because 1044036345 - 2⁶ = 1044036281 is a prime.

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, 66481 + ... + 80670.

It is an arithmetic number, because the mean of its divisors is an integer number (58272192).

Almost surely, 2^1044036345 is an apocalyptic number.

1044036345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1044036345 is a deficient number, since it is larger than the sum of its proper divisors (820673799).

1044036345 is a wasteful number, since it uses less digits than its factorization.

1044036345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147213.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1044036345 is about 32311.5512626677. The cubic root of 1044036345 is about 1014.4684364275.

The spelling of 1044036345 in words is "one billion, forty-four million, thirty-six thousand, three hundred forty-five".