1140003305 has 16 divisors (see below), whose sum is σ = 1564996224. Its totient is φ = 780935040.

The previous prime is 1140003299. The next prime is 1140003313. The reversal of 1140003305 is 5033000411.

It is not a de Polignac number, because 1140003305 - 2¹⁶ = 1139937769 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, 20390 + ... + 51920.

It is an arithmetic number, because the mean of its divisors is an integer number (97812264).

Almost surely, 2^1140003305 is an apocalyptic number.

It is an amenable number.

1140003305 is a deficient number, since it is larger than the sum of its proper divisors (424992919).

1140003305 is a wasteful number, since it uses less digits than its factorization.

1140003305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32576.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1140003305 is about 33763.9349750588. The cubic root of 1140003305 is about 1044.6449363384.

Adding to 1140003305 its reverse (5033000411), we get a palindrome (6173003716).

The spelling of 1140003305 in words is "one billion, one hundred forty million, three thousand, three hundred five".