1322521234 has 8 divisors (see below), whose sum is σ = 1984034160. Its totient is φ = 661176516.

The previous prime is 1322521223. The next prime is 1322521279. The reversal of 1322521234 is 4321252231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1322521199 and 1322521208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20104 + ... + 55219.

It is an arithmetic number, because the mean of its divisors is an integer number (248004270).

Almost surely, 2^1322521234 is an apocalyptic number.

1322521234 is a deficient number, since it is larger than the sum of its proper divisors (661512926).

1322521234 is an equidigital number, since it uses as much as digits as its factorization.

1322521234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84104.

The product of its digits is 2880, while the sum is 25.

The square root of 1322521234 is about 36366.4850377377. The cubic root of 1322521234 is about 1097.6592744180.

Adding to 1322521234 its reverse (4321252231), we get a palindrome (5643773465).

The spelling of 1322521234 in words is "one billion, three hundred twenty-two million, five hundred twenty-one thousand, two hundred thirty-four".