1204421322 has 16 divisors (see below), whose sum is σ = 2594138400. Its totient is φ = 370591152.

The previous prime is 1204421303. The next prime is 1204421327. The reversal of 1204421322 is 2231244021.

It is not an unprimeable number, because it can be changed into a prime (1204421327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7720572 + ... + 7720727.

It is an arithmetic number, because the mean of its divisors is an integer number (162133650).

Almost surely, 2^1204421322 is an apocalyptic number.

1204421322 is an abundant number, since it is smaller than the sum of its proper divisors (1389717078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1204421322 is a wasteful number, since it uses less digits than its factorization.

1204421322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15441317.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1204421322 is about 34704.7737638498. The cubic root of 1204421322 is about 1063.9620684133.

Adding to 1204421322 its reverse (2231244021), we get a palindrome (3435665343).

The spelling of 1204421322 in words is "one billion, two hundred four million, four hundred twenty-one thousand, three hundred twenty-two".