1140053218 has 8 divisors (see below), whose sum is σ = 1810672812. Its totient is φ = 536495616.

The previous prime is 1140053207. The next prime is 1140053231. The reversal of 1140053218 is 8123500411.

It can be written as a sum of positive squares in 2 ways, for example, as 947593089 + 192460129 = 30783^2 + 13873^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1140053192 and 1140053201.

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 3 ways as a sum of consecutive naturals, for example, 16765455 + ... + 16765522.

Almost surely, 2^1140053218 is an apocalyptic number.

1140053218 is a deficient number, since it is larger than the sum of its proper divisors (670619594).

1140053218 is a wasteful number, since it uses less digits than its factorization.

1140053218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33530996.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1140053218 is about 33764.6741136354. The cubic root of 1140053218 is about 1044.6601820841.

Adding to 1140053218 its reverse (8123500411), we get a palindrome (9263553629).

The spelling of 1140053218 in words is "one billion, one hundred forty million, fifty-three thousand, two hundred eighteen".