1140330331 has 16 divisors (see below), whose sum is σ = 1313694720. Its totient is φ = 969615360.

The previous prime is 1140330329. The next prime is 1140330337. The reversal of 1140330331 is 1330330411.

It is not a de Polignac number, because 1140330331 - 2¹ = 1140330329 is a prime.

It is a super-2 number, since 2×1140330331² = 2600706527597139122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140330299 and 1140330308.

It is not an unprimeable number, because it can be changed into a prime (1140330337) by changing a digit.

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, 486360 + ... + 488698.

It is an arithmetic number, because the mean of its divisors is an integer number (82105920).

Almost surely, 2^1140330331 is an apocalyptic number.

1140330331 is a deficient number, since it is larger than the sum of its proper divisors (173364389).

1140330331 is a wasteful number, since it uses less digits than its factorization.

1140330331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1140330331 is about 33768.7774578826. Note that the first 3 decimals coincide. The cubic root of 1140330331 is about 1044.7448171580.

Adding to 1140330331 its reverse (1330330411), we get a palindrome (2470660742).

The spelling of 1140330331 in words is "one billion, one hundred forty million, three hundred thirty thousand, three hundred thirty-one".