2143524342 has 16 divisors (see below), whose sum is σ = 4288638960. Its totient is φ = 714243072.

The previous prime is 2143524337. The next prime is 2143524359. The reversal of 2143524342 is 2434253412.

It is a super-4 number, since 4×2143524342⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48367 + ... + 81402.

It is an arithmetic number, because the mean of its divisors is an integer number (268039935).

Almost surely, 2^2143524342 is an apocalyptic number.

2143524342 is an abundant number, since it is smaller than the sum of its proper divisors (2145114618).

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

2143524342 is a wasteful number, since it uses less digits than its factorization.

2143524342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132527.

The product of its digits is 23040, while the sum is 30.

The square root of 2143524342 is about 46298.2110021543. The cubic root of 2143524342 is about 1289.3657804234.

Adding to 2143524342 its reverse (2434253412), we get a palindrome (4577777754).

The spelling of 2143524342 in words is "two billion, one hundred forty-three million, five hundred twenty-four thousand, three hundred forty-two".