1140443322 has 16 divisors (see below), whose sum is σ = 2313012672. Its totient is φ = 374793440.

The previous prime is 1140443309. The next prime is 1140443333. The reversal of 1140443322 is 2233440411.

It is a super-2 number, since 2×1140443322² = 2601221941388791368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140443292 and 1140443301.

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 7 ways as a sum of consecutive naturals, for example, 1338123 + ... + 1338974.

It is an arithmetic number, because the mean of its divisors is an integer number (144563292).

Almost surely, 2^1140443322 is an apocalyptic number.

1140443322 is an abundant number, since it is smaller than the sum of its proper divisors (1172569350).

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

1140443322 is a wasteful number, since it uses less digits than its factorization.

1140443322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677173.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1140443322 is about 33770.4504263713. The cubic root of 1140443322 is about 1044.7793226165.

Adding to 1140443322 its reverse (2233440411), we get a palindrome (3373883733).

The spelling of 1140443322 in words is "one billion, one hundred forty million, four hundred forty-three thousand, three hundred twenty-two".