1303240304 has 10 divisors (see below), whose sum is σ = 2525028120. Its totient is φ = 651620144.

The previous prime is 1303240303. The next prime is 1303240361. The reversal of 1303240304 is 4030423031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303240303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40726244 + ... + 40726275.

It is an arithmetic number, because the mean of its divisors is an integer number (252502812).

Almost surely, 2^1303240304 is an apocalyptic number.

It is an amenable number.

1303240304 is a deficient number, since it is larger than the sum of its proper divisors (1221787816).

1303240304 is an equidigital number, since it uses as much as digits as its factorization.

1303240304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81452527 (or 81452521 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1303240304 is about 36100.4197205517. The cubic root of 1303240304 is about 1092.2989114051.

Adding to 1303240304 its reverse (4030423031), we get a palindrome (5333663335).

The spelling of 1303240304 in words is "one billion, three hundred three million, two hundred forty thousand, three hundred four".