1143322325 has 12 divisors (see below), whose sum is σ = 1423244100. Its totient is φ = 911093760.

The previous prime is 1143322291. The next prime is 1143322333. The reversal of 1143322325 is 5232233411.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 98287396 + 1045034929 = 9914^2 + 32327^2 .

It is not a de Polignac number, because 1143322325 - 2¹⁶ = 1143256789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1143322294 and 1143322303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82550 + ... + 95399.

It is an arithmetic number, because the mean of its divisors is an integer number (118603675).

Almost surely, 2^1143322325 is an apocalyptic number.

It is an amenable number.

1143322325 is a deficient number, since it is larger than the sum of its proper divisors (279921775).

1143322325 is a wasteful number, since it uses less digits than its factorization.

1143322325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178216 (or 178211 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 1143322325 is about 33813.0496258471. The cubic root of 1143322325 is about 1045.6577515466.

Adding to 1143322325 its reverse (5232233411), we get a palindrome (6375555736).

The spelling of 1143322325 in words is "one billion, one hundred forty-three million, three hundred twenty-two thousand, three hundred twenty-five".