1559144012 has 12 divisors (see below), whose sum is σ = 2733234840. Its totient is φ = 778219776.

The previous prime is 1559143997. The next prime is 1559144017. The reversal of 1559144012 is 2104419551.

It is a super-2 number, since 2×1559144012² = 4861860100310912288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1559144012.

It is not an unprimeable number, because it can be changed into a prime (1559144017) 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 in 3 ways as a sum of consecutive naturals, for example, 335462 + ... + 340077.

It is an arithmetic number, because the mean of its divisors is an integer number (227769570).

Almost surely, 2^1559144012 is an apocalyptic number.

It is an amenable number.

1559144012 is a deficient number, since it is larger than the sum of its proper divisors (1174090828).

1559144012 is a wasteful number, since it uses less digits than its factorization.

1559144012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676120 (or 676118 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 1559144012 is about 39485.9976700602. The cubic root of 1559144012 is about 1159.5658333580.

The spelling of 1559144012 in words is "one billion, five hundred fifty-nine million, one hundred forty-four thousand, twelve".