1300132439 has 2 divisors, whose sum is σ = 1300132440. Its totient is φ = 1300132438.

The previous prime is 1300132433. The next prime is 1300132447. The reversal of 1300132439 is 9342310031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1300132439 - 2⁴ = 1300132423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300132433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650066219 + 650066220.

It is an arithmetic number, because the mean of its divisors is an integer number (650066220).

Almost surely, 2^1300132439 is an apocalyptic number.

1300132439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300132439 is an equidigital number, since it uses as much as digits as its factorization.

1300132439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1300132439 is about 36057.3493063481. The cubic root of 1300132439 is about 1091.4299441057.

The spelling of 1300132439 in words is "one billion, three hundred million, one hundred thirty-two thousand, four hundred thirty-nine".