1304212444 has 6 divisors (see below), whose sum is σ = 2282371784. Its totient is φ = 652106220.

The previous prime is 1304212423. The next prime is 1304212451. The reversal of 1304212444 is 4442124031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163026552 + ... + 163026559.

Almost surely, 2^1304212444 is an apocalyptic number.

It is an amenable number.

1304212444 is a deficient number, since it is larger than the sum of its proper divisors (978159340).

1304212444 is a wasteful number, since it uses less digits than its factorization.

1304212444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326053115 (or 326053113 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1304212444 is about 36113.8815969704. The cubic root of 1304212444 is about 1092.5704406438.

Adding to 1304212444 its reverse (4442124031), we get a palindrome (5746336475).

The spelling of 1304212444 in words is "one billion, three hundred four million, two hundred twelve thousand, four hundred forty-four".