1140304322 has 4 divisors (see below), whose sum is σ = 1710456486. Its totient is φ = 570152160.

The previous prime is 1140304283. The next prime is 1140304337. The reversal of 1140304322 is 2234030411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1102837681 + 37466641 = 33209^2 + 6121^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1140304294 and 1140304303.

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 as a sum of consecutive naturals, namely, 285076079 + ... + 285076082.

Almost surely, 2^1140304322 is an apocalyptic number.

1140304322 is a deficient number, since it is larger than the sum of its proper divisors (570152164).

1140304322 is an equidigital number, since it uses as much as digits as its factorization.

1140304322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570152163.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1140304322 is about 33768.3923514283. The cubic root of 1140304322 is about 1044.7368741454.

Adding to 1140304322 its reverse (2234030411), we get a palindrome (3374334733).

The spelling of 1140304322 in words is "one billion, one hundred forty million, three hundred four thousand, three hundred twenty-two".