1140718386 has 16 divisors (see below), whose sum is σ = 2281769568. Its totient is φ = 380184000.

The previous prime is 1140718379. The next prime is 1140718427. The reversal of 1140718386 is 6838170411.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66741 + ... + 82071.

It is an arithmetic number, because the mean of its divisors is an integer number (142610598).

Almost surely, 2^1140718386 is an apocalyptic number.

1140718386 is an abundant number, since it is smaller than the sum of its proper divisors (1141051182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140718386 is a wasteful number, since it uses less digits than its factorization.

1140718386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27737.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 1140718386 is about 33774.5227353400. The cubic root of 1140718386 is about 1044.8633127844.

Adding to 1140718386 its reverse (6838170411), we get a palindrome (7978888797).

The spelling of 1140718386 in words is "one billion, one hundred forty million, seven hundred eighteen thousand, three hundred eighty-six".