3142871431 has 4 divisors (see below), whose sum is σ = 3591853072. Its totient is φ = 2693889792.

The previous prime is 3142871401. The next prime is 3142871437. The reversal of 3142871431 is 1341782413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3142871431 - 2⁵ = 3142871399 is a prime.

It is a super-2 number, since 2×3142871431² = 19755281663591975522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142871437) 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, 224490810 + ... + 224490823.

It is an arithmetic number, because the mean of its divisors is an integer number (897963268).

Almost surely, 2^3142871431 is an apocalyptic number.

3142871431 is a deficient number, since it is larger than the sum of its proper divisors (448981641).

3142871431 is an equidigital number, since it uses as much as digits as its factorization.

3142871431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448981640.

The product of its digits is 16128, while the sum is 34.

The square root of 3142871431 is about 56061.3184914518. The cubic root of 3142871431 is about 1464.7905800897.

The spelling of 3142871431 in words is "three billion, one hundred forty-two million, eight hundred seventy-one thousand, four hundred thirty-one".