1821456114 has 8 divisors (see below), whose sum is σ = 3642912240. Its totient is φ = 607152036.

The previous prime is 1821456097. The next prime is 1821456127. The reversal of 1821456114 is 4116541281.

1821456114 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

1821456114 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151788004 + ... + 151788015.

It is an arithmetic number, because the mean of its divisors is an integer number (455364030).

Almost surely, 2^1821456114 is an apocalyptic number.

1821456114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1821456114 is a wasteful number, since it uses less digits than its factorization.

1821456114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303576024.

The product of its digits is 7680, while the sum is 33.

The square root of 1821456114 is about 42678.5205226236. The cubic root of 1821456114 is about 1221.2546695487.

Adding to 1821456114 its reverse (4116541281), we get a palindrome (5937997395).

The spelling of 1821456114 in words is "one billion, eight hundred twenty-one million, four hundred fifty-six thousand, one hundred fourteen".