1323415012 has 6 divisors (see below), whose sum is σ = 2315976278. Its totient is φ = 661707504.

The previous prime is 1323415007. The next prime is 1323415013. The reversal of 1323415012 is 2105143231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 812022016 + 511392996 = 28496^2 + 22614^2 .

It is not an unprimeable number, because it can be changed into a prime (1323415013) 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 as a sum of consecutive naturals, namely, 165426873 + ... + 165426880.

Almost surely, 2^1323415012 is an apocalyptic number.

It is an amenable number.

1323415012 is a deficient number, since it is larger than the sum of its proper divisors (992561266).

1323415012 is a wasteful number, since it uses less digits than its factorization.

1323415012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330853757 (or 330853755 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1323415012 is about 36378.7714470954. The cubic root of 1323415012 is about 1097.9064898031.

Adding to 1323415012 its reverse (2105143231), we get a palindrome (3428558243).

The spelling of 1323415012 in words is "one billion, three hundred twenty-three million, four hundred fifteen thousand, twelve".