4143421131 has 8 divisors (see below), whose sum is σ = 5526619200. Its totient is φ = 2761251912.

The previous prime is 4143421129. The next prime is 4143421147. The reversal of 4143421131 is 1311243414.

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

It is not a de Polignac number, because 4143421131 - 2¹ = 4143421129 is a prime.

It is a super-2 number, since 2×4143421131² = 34335877337634638322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4143420131) 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, 247765 + ... + 263958.

It is an arithmetic number, because the mean of its divisors is an integer number (690827400).

Almost surely, 2^4143421131 is an apocalyptic number.

4143421131 is a deficient number, since it is larger than the sum of its proper divisors (1383198069).

4143421131 is a wasteful number, since it uses less digits than its factorization.

4143421131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514425.

The product of its digits is 1152, while the sum is 24.

The square root of 4143421131 is about 64369.4114545100. The cubic root of 4143421131 is about 1606.1509497663.

Adding to 4143421131 its reverse (1311243414), we get a palindrome (5454664545).

The spelling of 4143421131 in words is "four billion, one hundred forty-three million, four hundred twenty-one thousand, one hundred thirty-one".