1303001330 has 16 divisors (see below), whose sum is σ = 2346012504. Its totient is φ = 521064960.

The previous prime is 1303001321. The next prime is 1303001339. The reversal of 1303001330 is 331003031.

It is an interprime number because it is at equal distance from previous prime (1303001321) and next prime (1303001339).

It can be written as a sum of positive squares in 4 ways, for example, as 1084582489 + 218418841 = 32933^2 + 14779^2 .

It is not an unprimeable number, because it can be changed into a prime (1303001339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29474 + ... + 58946.

Almost surely, 2^1303001330 is an apocalyptic number.

1303001330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303001330 is a deficient number, since it is larger than the sum of its proper divisors (1043011174).

1303001330 is a wasteful number, since it uses less digits than its factorization.

1303001330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33901.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 1303001330 is about 36097.1097180924. The cubic root of 1303001330 is about 1092.2321427015.

Adding to 1303001330 its reverse (331003031), we get a palindrome (1634004361).

The spelling of 1303001330 in words is "one billion, three hundred three million, one thousand, three hundred thirty".