1302465539 has 2 divisors, whose sum is σ = 1302465540. Its totient is φ = 1302465538.

The previous prime is 1302465517. The next prime is 1302465553. The reversal of 1302465539 is 9355642031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1302465539 - 2²⁴ = 1285688323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302465509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651232769 + 651232770.

It is an arithmetic number, because the mean of its divisors is an integer number (651232770).

Almost surely, 2^1302465539 is an apocalyptic number.

1302465539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302465539 is an equidigital number, since it uses as much as digits as its factorization.

1302465539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 1302465539 is about 36089.6874328388. The cubic root of 1302465539 is about 1092.0824144372.

The spelling of 1302465539 in words is "one billion, three hundred two million, four hundred sixty-five thousand, five hundred thirty-nine".