1140411305 has 16 divisors (see below), whose sum is σ = 1494151488. Its totient is φ = 828696000.

The previous prime is 1140411271. The next prime is 1140411313. The reversal of 1140411305 is 5031140411.

It is a happy number.

It is not a de Polignac number, because 1140411305 - 2⁸ = 1140411049 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 62975 + ... + 79035.

It is an arithmetic number, because the mean of its divisors is an integer number (93384468).

Almost surely, 2^1140411305 is an apocalyptic number.

It is an amenable number.

1140411305 is a deficient number, since it is larger than the sum of its proper divisors (353740183).

1140411305 is a wasteful number, since it uses less digits than its factorization.

1140411305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17368.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1140411305 is about 33769.9763843566. The cubic root of 1140411305 is about 1044.7695454208.

Adding to 1140411305 its reverse (5031140411), we get a palindrome (6171551716).

The spelling of 1140411305 in words is "one billion, one hundred forty million, four hundred eleven thousand, three hundred five".