3144143121 has 16 divisors (see below), whose sum is σ = 4815905664. Its totient is φ = 1787341824.

The previous prime is 3144143111. The next prime is 3144143129. The reversal of 3144143121 is 1213414413.

It is not a de Polignac number, because 3144143121 - 2⁷ = 3144142993 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3144143091 and 3144143100.

It is not an unprimeable number, because it can be changed into a prime (3144143129) 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 15 ways as a sum of consecutive naturals, for example, 383826 + ... + 391931.

It is an arithmetic number, because the mean of its divisors is an integer number (300994104).

Almost surely, 2^3144143121 is an apocalyptic number.

It is an amenable number.

3144143121 is a deficient number, since it is larger than the sum of its proper divisors (1671762543).

3144143121 is a wasteful number, since it uses less digits than its factorization.

3144143121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775960.

The product of its digits is 1152, while the sum is 24.

The square root of 3144143121 is about 56072.6593002329. The cubic root of 3144143121 is about 1464.9881179559.

Adding to 3144143121 its reverse (1213414413), we get a palindrome (4357557534).

The spelling of 3144143121 in words is "three billion, one hundred forty-four million, one hundred forty-three thousand, one hundred twenty-one".