2134023434 has 4 divisors (see below), whose sum is σ = 3201035154. Its totient is φ = 1067011716.

The previous prime is 2134023403. The next prime is 2134023449. The reversal of 2134023434 is 4343204312.

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., 1834837225 + 299186209 = 42835^2 + 17297^2 .

It is a super-2 number, since 2×2134023434² = 9108112033722304712, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533505857 + ... + 533505860.

Almost surely, 2^2134023434 is an apocalyptic number.

2134023434 is a deficient number, since it is larger than the sum of its proper divisors (1067011720).

2134023434 is a wasteful number, since it uses less digits than its factorization.

2134023434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067011719.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2134023434 is about 46195.4914899712. The cubic root of 2134023434 is about 1287.4579738568.

Adding to 2134023434 its reverse (4343204312), we get a palindrome (6477227746).

The spelling of 2134023434 in words is "two billion, one hundred thirty-four million, twenty-three thousand, four hundred thirty-four".