1813484 has 6 divisors (see below), whose sum is σ = 3173604. Its totient is φ = 906740.

The previous prime is 1813477. The next prime is 1813499. The reversal of 1813484 is 4843181.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226682 + ... + 226689.

It is an arithmetic number, because the mean of its divisors is an integer number (528934).

2^1813484 is an apocalyptic number.

It is an amenable number.

1813484 is a deficient number, since it is larger than the sum of its proper divisors (1360120).

1813484 is a wasteful number, since it uses less digits than its factorization.

1813484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453375 (or 453373 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 1813484 is about 1346.6566006224. The cubic root of 1813484 is about 121.9470342512.

The spelling of 1813484 in words is "one million, eight hundred thirteen thousand, four hundred eighty-four".