1814633121 has 12 divisors (see below), whose sum is σ = 2814533232. Its totient is φ = 1036933128.

The previous prime is 1814633111. The next prime is 1814633129. The reversal of 1814633121 is 1213364181.

It is not a de Polignac number, because 1814633121 - 2¹⁰ = 1814632097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1814633129) 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 11 ways as a sum of consecutive naturals, for example, 6172075 + ... + 6172368.

It is an arithmetic number, because the mean of its divisors is an integer number (234544436).

Almost surely, 2^1814633121 is an apocalyptic number.

It is an amenable number.

1814633121 is a deficient number, since it is larger than the sum of its proper divisors (999900111).

1814633121 is a wasteful number, since it uses less digits than its factorization.

1814633121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12344460 (or 12344453 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 1814633121 is about 42598.5107838291. The cubic root of 1814633121 is about 1219.7278621258.

The spelling of 1814633121 in words is "one billion, eight hundred fourteen million, six hundred thirty-three thousand, one hundred twenty-one".