2142432434 has 8 divisors (see below), whose sum is σ = 3216768768. Its totient is φ = 1070176180.

The previous prime is 2142432379. The next prime is 2142432511. The reversal of 2142432434 is 4342342412.

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

It is a junction number, because it is equal to n+sod(n) for n = 2142432397 and 2142432406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517442 + ... + 521565.

It is an arithmetic number, because the mean of its divisors is an integer number (402096096).

Almost surely, 2^2142432434 is an apocalyptic number.

2142432434 is a deficient number, since it is larger than the sum of its proper divisors (1074336334).

2142432434 is a wasteful number, since it uses less digits than its factorization.

2142432434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040040.

The product of its digits is 18432, while the sum is 29.

The square root of 2142432434 is about 46286.4173813442. The cubic root of 2142432434 is about 1289.1468095902.

Adding to 2142432434 its reverse (4342342412), we get a palindrome (6484774846).

The spelling of 2142432434 in words is "two billion, one hundred forty-two million, four hundred thirty-two thousand, four hundred thirty-four".