1304244224 has 26 divisors (see below), whose sum is σ = 2608178220. Its totient is φ = 652120064.

The previous prime is 1304244217. The next prime is 1304244269. The reversal of 1304244224 is 4224424031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1304244193 and 1304244202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155114 + ... + 163305.

Almost surely, 2^1304244224 is an apocalyptic number.

It is an amenable number.

1304244224 is a deficient number, since it is larger than the sum of its proper divisors (1303933996).

1304244224 is an frugal number, since it uses more digits than its factorization.

1304244224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318443 (or 318421 counting only the distinct ones).

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

The square root of 1304244224 is about 36114.3215913023. The cubic root of 1304244224 is about 1092.5793148644.

Adding to 1304244224 its reverse (4224424031), we get a palindrome (5528668255).

The spelling of 1304244224 in words is "one billion, three hundred four million, two hundred forty-four thousand, two hundred twenty-four".