1814334436 has 12 divisors (see below), whose sum is σ = 3175559100. Its totient is φ = 907031840.

The previous prime is 1814334421. The next prime is 1814334437. The reversal of 1814334436 is 6344334181.

It can be written as a sum of positive squares in 2 ways, for example, as 350812900 + 1463521536 = 18730^2 + 38256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1814334395 and 1814334404.

It is not an unprimeable number, because it can be changed into a prime (1814334437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90 + ... + 60238.

It is an arithmetic number, because the mean of its divisors is an integer number (264629925).

Almost surely, 2^1814334436 is an apocalyptic number.

It is an amenable number.

1814334436 is a deficient number, since it is larger than the sum of its proper divisors (1361224664).

1814334436 is a wasteful number, since it uses less digits than its factorization.

1814334436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67694 (or 67692 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 1814334436 is about 42595.0048245096. The cubic root of 1814334436 is about 1219.6609368609.

The spelling of 1814334436 in words is "one billion, eight hundred fourteen million, three hundred thirty-four thousand, four hundred thirty-six".