1428725359 has 2 divisors, whose sum is σ = 1428725360. Its totient is φ = 1428725358.

The previous prime is 1428725351. The next prime is 1428725371. The reversal of 1428725359 is 9535278241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1428725359 - 2³ = 1428725351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1428725351) 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, 714362679 + 714362680.

It is an arithmetic number, because the mean of its divisors is an integer number (714362680).

Almost surely, 2^1428725359 is an apocalyptic number.

1428725359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428725359 is an equidigital number, since it uses as much as digits as its factorization.

1428725359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 46.

The square root of 1428725359 is about 37798.4835542380. The cubic root of 1428725359 is about 1126.2883305485.

The spelling of 1428725359 in words is "one billion, four hundred twenty-eight million, seven hundred twenty-five thousand, three hundred fifty-nine".