1428910559 has 4 divisors (see below), whose sum is σ = 1475004480. Its totient is φ = 1382816640.

The previous prime is 1428910519. The next prime is 1428910577. The reversal of 1428910559 is 9550198241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9550198241 = 31 ⋅308070911.

It is a cyclic number.

It is not a de Polignac number, because 1428910559 - 2⁸ = 1428910303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428910519) 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 in 3 ways as a sum of consecutive naturals, for example, 23046914 + ... + 23046975.

It is an arithmetic number, because the mean of its divisors is an integer number (368751120).

Almost surely, 2^1428910559 is an apocalyptic number.

1428910559 is a deficient number, since it is larger than the sum of its proper divisors (46093921).

1428910559 is an equidigital number, since it uses as much as digits as its factorization.

1428910559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46093920.

The product of its (nonzero) digits is 129600, while the sum is 44.

The square root of 1428910559 is about 37800.9333085838. The cubic root of 1428910559 is about 1126.3369938752.

The spelling of 1428910559 in words is "one billion, four hundred twenty-eight million, nine hundred ten thousand, five hundred fifty-nine".