1814334438 has 32 divisors (see below), whose sum is σ = 4327358976. Its totient is φ = 495842688.

The previous prime is 1814334437. The next prime is 1814334493. The reversal of 1814334438 is 8344334181.

It is a junction number, because it is equal to n+sod(n) for n = 1814334396 and 1814334405.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 938131 + ... + 940062.

It is an arithmetic number, because the mean of its divisors is an integer number (135229968).

Almost surely, 2^1814334438 is an apocalyptic number.

1814334438 is an abundant number, since it is smaller than the sum of its proper divisors (2513024538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1814334438 is a wasteful number, since it uses less digits than its factorization.

1814334438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878228.

The product of its digits is 110592, while the sum is 39.

The square root of 1814334438 is about 42595.0048479866. The cubic root of 1814334438 is about 1219.6609373091.

The spelling of 1814334438 in words is "one billion, eight hundred fourteen million, three hundred thirty-four thousand, four hundred thirty-eight".