2134868074 has 4 divisors (see below), whose sum is σ = 3202302114. Its totient is φ = 1067434036.

The previous prime is 2134868039. The next prime is 2134868077. The reversal of 2134868074 is 4708684312.

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., 1491890625 + 642977449 = 38625^2 + 25357^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2134868074.

It is not an unprimeable number, because it can be changed into a prime (2134868077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533717017 + ... + 533717020.

Almost surely, 2^2134868074 is an apocalyptic number.

2134868074 is a deficient number, since it is larger than the sum of its proper divisors (1067434040).

2134868074 is a wasteful number, since it uses less digits than its factorization.

2134868074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067434039.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 2134868074 is about 46204.6326032358. The cubic root of 2134868074 is about 1287.6278087719.

The spelling of 2134868074 in words is "two billion, one hundred thirty-four million, eight hundred sixty-eight thousand, seventy-four".