1814491468 has 12 divisors (see below), whose sum is σ = 3249205960. Its totient is φ = 886146912.

The previous prime is 1814491453. The next prime is 1814491489. The reversal of 1814491468 is 8641944181.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 5274513 + ... + 5274856.

Almost surely, 2^1814491468 is an apocalyptic number.

It is an amenable number.

1814491468 is a deficient number, since it is larger than the sum of its proper divisors (1434714492).

1814491468 is a wasteful number, since it uses less digits than its factorization.

1814491468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10549416 (or 10549414 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The square root of 1814491468 is about 42596.8480993606. The cubic root of 1814491468 is about 1219.6961233674.

The spelling of 1814491468 in words is "one billion, eight hundred fourteen million, four hundred ninety-one thousand, four hundred sixty-eight".