1144560205 has 16 divisors (see below), whose sum is σ = 1389009024. Its totient is φ = 905319360.

The previous prime is 1144560191. The next prime is 1144560239. The reversal of 1144560205 is 5020654411.

It is not a de Polignac number, because 1144560205 - 2⁷ = 1144560077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421462 + ... + 424168.

It is an arithmetic number, because the mean of its divisors is an integer number (86813064).

Almost surely, 2^1144560205 is an apocalyptic number.

It is an amenable number.

1144560205 is a deficient number, since it is larger than the sum of its proper divisors (244448819).

1144560205 is a wasteful number, since it uses less digits than its factorization.

1144560205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1144560205 is about 33831.3494410140. The cubic root of 1144560205 is about 1046.0349948138.

The spelling of 1144560205 in words is "one billion, one hundred forty-four million, five hundred sixty thousand, two hundred five".