1814374468 has 6 divisors (see below), whose sum is σ = 3175155326. Its totient is φ = 907187232.

The previous prime is 1814374447. The next prime is 1814374477. The reversal of 1814374468 is 8644734181.

It can be written as a sum of positive squares in only one way, i.e., 1455575104 + 358799364 = 38152^2 + 18942^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226796805 + ... + 226796812.

Almost surely, 2^1814374468 is an apocalyptic number.

It is an amenable number.

1814374468 is a deficient number, since it is larger than the sum of its proper divisors (1360780858).

1814374468 is a wasteful number, since it uses less digits than its factorization.

1814374468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453593621 (or 453593619 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 1814374468 is about 42595.4747361736. The cubic root of 1814374468 is about 1219.6699071122.

The spelling of 1814374468 in words is "one billion, eight hundred fourteen million, three hundred seventy-four thousand, four hundred sixty-eight".