1304023041 has 6 divisors (see below), whose sum is σ = 1883588850. Its totient is φ = 869348688.

The previous prime is 1304023033. The next prime is 1304023057. The reversal of 1304023041 is 1403204031.

It can be written as a sum of positive squares in only one way, i.e., 1069290000 + 234733041 = 32700^2 + 15321^2 .

It is not a de Polignac number, because 1304023041 - 2³ = 1304023033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1304023001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72445716 + ... + 72445733.

It is an arithmetic number, because the mean of its divisors is an integer number (313931475).

Almost surely, 2^1304023041 is an apocalyptic number.

It is an amenable number.

1304023041 is a deficient number, since it is larger than the sum of its proper divisors (579565809).

1304023041 is a wasteful number, since it uses less digits than its factorization.

1304023041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144891455 (or 144891452 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1304023041 is about 36111.2591998673. The cubic root of 1304023041 is about 1092.5175489189.

Adding to 1304023041 its reverse (1403204031), we get a palindrome (2707227072).

The spelling of 1304023041 in words is "one billion, three hundred four million, twenty-three thousand, forty-one".