3143131445 has 32 divisors (see below), whose sum is σ = 4085095680. Its totient is φ = 2312893440.

The previous prime is 3143131363. The next prime is 3143131489. The reversal of 3143131445 is 5441313413.

It is a happy number.

3143131445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3143131445 - 2¹⁰ = 3143130421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 843296 + ... + 847014.

It is an arithmetic number, because the mean of its divisors is an integer number (127659240).

Almost surely, 2^3143131445 is an apocalyptic number.

It is an amenable number.

3143131445 is a deficient number, since it is larger than the sum of its proper divisors (941964235).

3143131445 is a wasteful number, since it uses less digits than its factorization.

3143131445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965.

The product of its digits is 8640, while the sum is 29.

The square root of 3143131445 is about 56063.6374578033. The cubic root of 3143131445 is about 1464.8309736771.

Adding to 3143131445 its reverse (5441313413), we get a palindrome (8584444858).

The spelling of 3143131445 in words is "three billion, one hundred forty-three million, one hundred thirty-one thousand, four hundred forty-five".