3143471955 has 64 divisors (see below), whose sum is σ = 5747656320. Its totient is φ = 1453326336.

The previous prime is 3143471953. The next prime is 3143471971. The reversal of 3143471955 is 5591743413.

It is not a de Polignac number, because 3143471955 - 2¹ = 3143471953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3143471953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2230291 + ... + 2231699.

It is an arithmetic number, because the mean of its divisors is an integer number (89807130).

Almost surely, 2^3143471955 is an apocalyptic number.

3143471955 is a deficient number, since it is larger than the sum of its proper divisors (2604184365).

3143471955 is a wasteful number, since it uses less digits than its factorization.

3143471955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120.

The product of its digits is 226800, while the sum is 42.

The square root of 3143471955 is about 56066.6741924291. The cubic root of 3143471955 is about 1464.8838690769.

The spelling of 3143471955 in words is "three billion, one hundred forty-three million, four hundred seventy-one thousand, nine hundred fifty-five".