1818316 has 6 divisors (see below), whose sum is σ = 3182060. Its totient is φ = 909156.

The previous prime is 1818307. The next prime is 1818317. The reversal of 1818316 is 6138181.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1818317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227286 + ... + 227293.

2^1818316 is an apocalyptic number.

It is an amenable number.

1818316 is a deficient number, since it is larger than the sum of its proper divisors (1363744).

1818316 is a wasteful number, since it uses less digits than its factorization.

1818316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454583 (or 454581 counting only the distinct ones).

The product of its digits is 1152, while the sum is 28.

The square root of 1818316 is about 1348.4494799584. The cubic root of 1818316 is about 122.0552468584.

The spelling of 1818316 in words is "one million, eight hundred eighteen thousand, three hundred sixteen".