1304242244 has 24 divisors (see below), whose sum is σ = 2423210328. Its totient is φ = 612103680.

The previous prime is 1304242237. The next prime is 1304242253. The reversal of 1304242244 is 4422424031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 437646400 + 866595844 = 20920^2 + 29438^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347 + ... + 51074.

It is an arithmetic number, because the mean of its divisors is an integer number (100967097).

Almost surely, 2^1304242244 is an apocalyptic number.

It is an amenable number.

1304242244 is a deficient number, since it is larger than the sum of its proper divisors (1118968084).

1304242244 is a wasteful number, since it uses less digits than its factorization.

1304242244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51815 (or 51813 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1304242244 is about 36114.2941783444. The cubic root of 1304242244 is about 1092.5787619750.

Adding to 1304242244 its reverse (4422424031), we get a palindrome (5726666275).

The spelling of 1304242244 in words is "one billion, three hundred four million, two hundred forty-two thousand, two hundred forty-four".