1559428 has 12 divisors (see below), whose sum is σ = 2939020. Its totient is φ = 719712.

The previous prime is 1559407. The next prime is 1559431. The reversal of 1559428 is 8249551.

It can be written as a sum of positive squares in 2 ways, for example, as 788544 + 770884 = 888^2 + 878^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1559393 and 1559402.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 14943 + ... + 15046.

2^1559428 is an apocalyptic number.

It is an amenable number.

1559428 is a deficient number, since it is larger than the sum of its proper divisors (1379592).

1559428 is a wasteful number, since it uses less digits than its factorization.

1559428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30006 (or 30004 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 1559428 is about 1248.7705954258. The cubic root of 1559428 is about 115.9636231557.

The spelling of 1559428 in words is "one million, five hundred fifty-nine thousand, four hundred twenty-eight".