1559472128 has 48 divisors (see below), whose sum is σ = 3253854240. Its totient is φ = 745811968.

The previous prime is 1559472121. The next prime is 1559472133. The reversal of 1559472128 is 8212749551.

It is not an unprimeable number, because it can be changed into a prime (1559472121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30551 + ... + 63657.

It is an arithmetic number, because the mean of its divisors is an integer number (67788630).

Almost surely, 2^1559472128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1559472128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1626927120).

1559472128 is an abundant number, since it is smaller than the sum of its proper divisors (1694382112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1559472128 is an equidigital number, since it uses as much as digits as its factorization.

1559472128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33152 (or 33132 counting only the distinct ones).

The product of its digits is 201600, while the sum is 44.

The square root of 1559472128 is about 39490.1522914258. The cubic root of 1559472128 is about 1159.6471697437.

The spelling of 1559472128 in words is "one billion, five hundred fifty-nine million, four hundred seventy-two thousand, one hundred twenty-eight".