1304244622 has 4 divisors (see below), whose sum is σ = 1956366936. Its totient is φ = 652122310.

The previous prime is 1304244593. The next prime is 1304244629. The reversal of 1304244622 is 2264424031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304244629) 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, 326061154 + ... + 326061157.

It is an arithmetic number, because the mean of its divisors is an integer number (489091734).

Almost surely, 2^1304244622 is an apocalyptic number.

1304244622 is a deficient number, since it is larger than the sum of its proper divisors (652122314).

1304244622 is an equidigital number, since it uses as much as digits as its factorization.

1304244622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652122313.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1304244622 is about 36114.3271015812. The cubic root of 1304244622 is about 1092.5794260006.

Adding to 1304244622 its reverse (2264424031), we get a palindrome (3568668653).

The spelling of 1304244622 in words is "one billion, three hundred four million, two hundred forty-four thousand, six hundred twenty-two".