1345003259 has 2 divisors, whose sum is σ = 1345003260. Its totient is φ = 1345003258.

The previous prime is 1345003199. The next prime is 1345003271. The reversal of 1345003259 is 9523005431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1345003259 - 2¹² = 1344999163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1345003459) 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, 672501629 + 672501630.

It is an arithmetic number, because the mean of its divisors is an integer number (672501630).

Almost surely, 2^1345003259 is an apocalyptic number.

1345003259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345003259 is an equidigital number, since it uses as much as digits as its factorization.

1345003259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 1345003259 is about 36674.2860734875. The cubic root of 1345003259 is about 1103.8441970476.

The spelling of 1345003259 in words is "one billion, three hundred forty-five million, three thousand, two hundred fifty-nine".