1303040339 has 2 divisors, whose sum is σ = 1303040340. Its totient is φ = 1303040338.

The previous prime is 1303040287. The next prime is 1303040353. The reversal of 1303040339 is 9330403031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1303040339 - 2¹² = 1303036243 is a prime.

It is a super-2 number, since 2×1303040339² = 3395828250122469842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1303040369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651520169 + 651520170.

It is an arithmetic number, because the mean of its divisors is an integer number (651520170).

Almost surely, 2^1303040339 is an apocalyptic number.

1303040339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303040339 is an equidigital number, since it uses as much as digits as its factorization.

1303040339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 1303040339 is about 36097.6500481680. The cubic root of 1303040339 is about 1092.2430422704.

The spelling of 1303040339 in words is "one billion, three hundred three million, forty thousand, three hundred thirty-nine".