1813363360 has 48 divisors (see below), whose sum is σ = 4290997032. Its totient is φ = 724172800.

The previous prime is 1813363351. The next prime is 1813363367. The reversal of 1813363360 is 633633181.

It can be written as a sum of positive squares in 4 ways, for example, as 1602881296 + 210482064 = 40036^2 + 14508^2 .

It is not an unprimeable number, because it can be changed into a prime (1813363367) 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, 93720 + ... + 111400.

Almost surely, 2^1813363360 is an apocalyptic number.

1813363360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1813363360 is an abundant number, since it is smaller than the sum of its proper divisors (2477633672).

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

1813363360 is a wasteful number, since it uses less digits than its factorization.

1813363360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18337 (or 18329 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 1813363360 is about 42583.6043566065. The cubic root of 1813363360 is about 1219.4433006106.

The spelling of 1813363360 in words is "one billion, eight hundred thirteen million, three hundred sixty-three thousand, three hundred sixty".