2134653434 has 4 divisors (see below), whose sum is σ = 3201980154. Its totient is φ = 1067326716.

The previous prime is 2134653421. The next prime is 2134653457. The reversal of 2134653434 is 4343564312.

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., 2009280625 + 125372809 = 44825^2 + 11197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2134653394 and 2134653403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533663357 + ... + 533663360.

Almost surely, 2^2134653434 is an apocalyptic number.

2134653434 is a deficient number, since it is larger than the sum of its proper divisors (1067326720).

2134653434 is a wasteful number, since it uses less digits than its factorization.

2134653434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067326719.

The product of its digits is 103680, while the sum is 35.

The square root of 2134653434 is about 46202.3098340332. The cubic root of 2134653434 is about 1287.5846545525.

The spelling of 2134653434 in words is "two billion, one hundred thirty-four million, six hundred fifty-three thousand, four hundred thirty-four".