3142289943 has 20 divisors (see below), whose sum is σ = 5055119608. Its totient is φ = 1933716240.

The previous prime is 3142289933. The next prime is 3142289947. The reversal of 3142289943 is 3499822413.

It is not a de Polignac number, because 3142289943 - 2⁶ = 3142289879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142289947) 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 19 ways as a sum of consecutive naturals, for example, 1491013 + ... + 1493118.

Almost surely, 2^3142289943 is an apocalyptic number.

3142289943 is a deficient number, since it is larger than the sum of its proper divisors (1912829665).

3142289943 is a wasteful number, since it uses less digits than its factorization.

3142289943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984156 (or 2984147 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 3142289943 is about 56056.1320731283. The cubic root of 3142289943 is about 1464.7002369434.

The spelling of 3142289943 in words is "three billion, one hundred forty-two million, two hundred eighty-nine thousand, nine hundred forty-three".