1304223244 has 12 divisors (see below), whose sum is σ = 2282849800. Its totient is φ = 651980448.

The previous prime is 1304223241. The next prime is 1304223269. The reversal of 1304223244 is 4423224031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1304223241) 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 in 3 ways as a sum of consecutive naturals, for example, 8409 + ... + 51760.

Almost surely, 2^1304223244 is an apocalyptic number.

It is an amenable number.

1304223244 is a deficient number, since it is larger than the sum of its proper divisors (978626556).

1304223244 is a wasteful number, since it uses less digits than its factorization.

1304223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65592 (or 65590 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1304223244 is about 36114.0311236505. The cubic root of 1304223244 is about 1092.5734564429.

Adding to 1304223244 its reverse (4423224031), we get a palindrome (5727447275).

The spelling of 1304223244 in words is "one billion, three hundred four million, two hundred twenty-three thousand, two hundred forty-four".