2143143002 has 32 divisors (see below), whose sum is σ = 4316264064. Its totient is φ = 770760000.

The previous prime is 2143142993. The next prime is 2143143031. The reversal of 2143143002 is 2003413412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533249 + ... + 537252.

It is an arithmetic number, because the mean of its divisors is an integer number (134883252).

Almost surely, 2^2143143002 is an apocalyptic number.

2143143002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2143143002 is an abundant number, since it is smaller than the sum of its proper divisors (2173121062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2143143002 is a wasteful number, since it uses less digits than its factorization.

2143143002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070534.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2143143002 is about 46294.0925172964. The cubic root of 2143143002 is about 1289.2893150905.

Adding to 2143143002 its reverse (2003413412), we get a palindrome (4146556414).

The spelling of 2143143002 in words is "two billion, one hundred forty-three million, one hundred forty-three thousand, two".