2142432034 has 4 divisors (see below), whose sum is σ = 3213648054. Its totient is φ = 1071216016.

The previous prime is 2142432031. The next prime is 2142432073. The reversal of 2142432034 is 4302342412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1556065809 + 586366225 = 39447^2 + 24215^2 .

It is not an unprimeable number, because it can be changed into a prime (2142432031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535608007 + ... + 535608010.

Almost surely, 2^2142432034 is an apocalyptic number.

2142432034 is a deficient number, since it is larger than the sum of its proper divisors (1071216020).

2142432034 is a wasteful number, since it uses less digits than its factorization.

2142432034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071216019.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2142432034 is about 46286.4130604220. The cubic root of 2142432034 is about 1289.1467293607.

Adding to 2142432034 its reverse (4302342412), we get a palindrome (6444774446).

The spelling of 2142432034 in words is "two billion, one hundred forty-two million, four hundred thirty-two thousand, thirty-four".