3143144556 has 18 divisors (see below), whose sum is σ = 7945171052. Its totient is φ = 1047714840.

The previous prime is 3143144549. The next prime is 3143144567. The reversal of 3143144556 is 6554413413.

3143144556 is a `hidden beast` number, since 31 + 4 + 31 + 44 + 556 = 666.

3143144556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 87309571 = 3143144556 / (3 + 1 + 4 + 3 + 1 + 4 + 4 + 5 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 3143144556.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43654750 + ... + 43654821.

Almost surely, 2^3143144556 is an apocalyptic number.

3143144556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3143144556 is an abundant number, since it is smaller than the sum of its proper divisors (4802026496).

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

3143144556 is a wasteful number, since it uses less digits than its factorization.

3143144556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87309581 (or 87309576 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 3143144556 is about 56063.7543873045. The cubic root of 3143144556 is about 1464.8330104327.

Adding to 3143144556 its reverse (6554413413), we get a palindrome (9697557969).

The spelling of 3143144556 in words is "three billion, one hundred forty-three million, one hundred forty-four thousand, five hundred fifty-six".