1140816193 has 6 divisors (see below), whose sum is σ = 1253955122. Its totient is φ = 1037105520.

The previous prime is 1140816191. The next prime is 1140816203. The reversal of 1140816193 is 3916180411.

It can be written as a sum of positive squares in only one way, i.e., 1086823089 + 53993104 = 32967^2 + 7348^2 .

It is not a de Polignac number, because 1140816193 - 2¹ = 1140816191 is a prime.

It is a super-2 number, since 2×1140816193² = 2602923172422026498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140816191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4713996 + ... + 4714237.

Almost surely, 2^1140816193 is an apocalyptic number.

It is an amenable number.

1140816193 is a deficient number, since it is larger than the sum of its proper divisors (113138929).

1140816193 is an equidigital number, since it uses as much as digits as its factorization.

1140816193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9428255 (or 9428244 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1140816193 is about 33775.9706448238. The cubic root of 1140816193 is about 1044.8931746757.

The spelling of 1140816193 in words is "one billion, one hundred forty million, eight hundred sixteen thousand, one hundred ninety-three".