1323044434 has 4 divisors (see below), whose sum is σ = 1984566654. Its totient is φ = 661522216.

The previous prime is 1323044417. The next prime is 1323044441. The reversal of 1323044434 is 4344403231.

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., 775344025 + 547700409 = 27845^2 + 23403^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330761107 + ... + 330761110.

Almost surely, 2^1323044434 is an apocalyptic number.

1323044434 is a deficient number, since it is larger than the sum of its proper divisors (661522220).

1323044434 is an equidigital number, since it uses as much as digits as its factorization.

1323044434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661522219.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 1323044434 is about 36373.6777629098. The cubic root of 1323044434 is about 1097.8040029366.

Adding to 1323044434 its reverse (4344403231), we get a palindrome (5667447665).

The spelling of 1323044434 in words is "one billion, three hundred twenty-three million, forty-four thousand, four hundred thirty-four".