1303305104 has 10 divisors (see below), whose sum is σ = 2525153670. Its totient is φ = 651652544.

The previous prime is 1303305083. The next prime is 1303305109. The reversal of 1303305104 is 4015033031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 767290000 + 536015104 = 27700^2 + 23152^2 .

It is a super-2 number, since 2×1303305104² = 3397208388224901632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1303305109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40728269 + ... + 40728300.

It is an arithmetic number, because the mean of its divisors is an integer number (252515367).

Almost surely, 2^1303305104 is an apocalyptic number.

It is an amenable number.

1303305104 is a deficient number, since it is larger than the sum of its proper divisors (1221848566).

1303305104 is an equidigital number, since it uses as much as digits as its factorization.

1303305104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81456577 (or 81456571 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1303305104 is about 36101.3172058860. The cubic root of 1303305104 is about 1092.3170149470.

Adding to 1303305104 its reverse (4015033031), we get a palindrome (5318338135).

The spelling of 1303305104 in words is "one billion, three hundred three million, three hundred five thousand, one hundred four".