1144733305 has 16 divisors (see below), whose sum is σ = 1392883200. Its totient is φ = 903015360.

The previous prime is 1144733263. The next prime is 1144733321. The reversal of 1144733305 is 5033374411.

It is not a de Polignac number, because 1144733305 - 2¹¹ = 1144731257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420900 + ... + 423610.

It is an arithmetic number, because the mean of its divisors is an integer number (87055200).

Almost surely, 2^1144733305 is an apocalyptic number.

It is an amenable number.

1144733305 is a deficient number, since it is larger than the sum of its proper divisors (248149895).

1144733305 is a wasteful number, since it uses less digits than its factorization.

1144733305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1144733305 is about 33833.9076223838. The cubic root of 1144733305 is about 1046.0877252656.

It can be divided in two parts, 1144 and 733305, that added together give a square (734449 = 857²).

The spelling of 1144733305 in words is "one billion, one hundred forty-four million, seven hundred thirty-three thousand, three hundred five".