1304031044 has 12 divisors (see below), whose sum is σ = 2285314668. Its totient is φ = 651084000.

The previous prime is 1304031041. The next prime is 1304031049. The reversal of 1304031044 is 4401304031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 758341444 + 545689600 = 27538^2 + 23360^2 .

It is not an unprimeable number, because it can be changed into a prime (1304031041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229727 + ... + 235334.

It is an arithmetic number, because the mean of its divisors is an integer number (190442889).

Almost surely, 2^1304031044 is an apocalyptic number.

It is an amenable number.

1304031044 is a deficient number, since it is larger than the sum of its proper divisors (981283624).

1304031044 is a wasteful number, since it uses less digits than its factorization.

1304031044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465766 (or 465764 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1304031044 is about 36111.3700100121. The cubic root of 1304031044 is about 1092.5197838999.

Adding to 1304031044 its reverse (4401304031), we get a palindrome (5705335075).

The spelling of 1304031044 in words is "one billion, three hundred four million, thirty-one thousand, forty-four".