1816427314 has 16 divisors (see below), whose sum is σ = 2960200152. Its totient is φ = 830930688.

The previous prime is 1816427311. The next prime is 1816427359. The reversal of 1816427314 is 4137246181.

It can be written as a sum of positive squares in 4 ways, for example, as 355888225 + 1460539089 = 18865^2 + 38217^2 .

It is not an unprimeable number, because it can be changed into a prime (1816427311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306189 + ... + 312064.

Almost surely, 2^1816427314 is an apocalyptic number.

1816427314 is a deficient number, since it is larger than the sum of its proper divisors (1143772838).

1816427314 is a wasteful number, since it uses less digits than its factorization.

1816427314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618381.

The product of its digits is 32256, while the sum is 37.

The square root of 1816427314 is about 42619.5649203508. The cubic root of 1816427314 is about 1220.1297259707.

The spelling of 1816427314 in words is "one billion, eight hundred sixteen million, four hundred twenty-seven thousand, three hundred fourteen".