1813534034 has 8 divisors (see below), whose sum is σ = 2929555020. Its totient is φ = 837015696.

The previous prime is 1813534031. The next prime is 1813534049. The reversal of 1813534034 is 4304353181.

It can be written as a sum of positive squares in 2 ways, for example, as 1587783409 + 225750625 = 39847^2 + 15025^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1813534031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34875629 + ... + 34875680.

Almost surely, 2^1813534034 is an apocalyptic number.

1813534034 is a deficient number, since it is larger than the sum of its proper divisors (1116020986).

1813534034 is a wasteful number, since it uses less digits than its factorization.

1813534034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69751324.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1813534034 is about 42585.6082967004. The cubic root of 1813534034 is about 1219.4815574655.

The spelling of 1813534034 in words is "one billion, eight hundred thirteen million, five hundred thirty-four thousand, thirty-four".