3021142143 has 8 divisors (see below), whose sum is σ = 4034286256. Its totient is φ = 2011046400.

The previous prime is 3021142129. The next prime is 3021142147. The reversal of 3021142143 is 3412411203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3021142143 - 2¹⁴ = 3021125759 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 (3021142147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 759778 + ... + 763743.

It is an arithmetic number, because the mean of its divisors is an integer number (504285782).

Almost surely, 2^3021142143 is an apocalyptic number.

3021142143 is a deficient number, since it is larger than the sum of its proper divisors (1013144113).

3021142143 is a wasteful number, since it uses less digits than its factorization.

3021142143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524185.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3021142143 is about 54964.9173837276. The cubic root of 3021142143 is about 1445.6296698223.

Adding to 3021142143 its reverse (3412411203), we get a palindrome (6433553346).

The spelling of 3021142143 in words is "three billion, twenty-one million, one hundred forty-two thousand, one hundred forty-three".