1812088 has 8 divisors (see below), whose sum is σ = 3397680. Its totient is φ = 906040.

The previous prime is 1812073. The next prime is 1812089. The reversal of 1812088 is 8802181.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1812089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113248 + ... + 113263.

It is an arithmetic number, because the mean of its divisors is an integer number (424710).

2^1812088 is an apocalyptic number.

It is an amenable number.

1812088 is a deficient number, since it is larger than the sum of its proper divisors (1585592).

1812088 is a wasteful number, since it uses less digits than its factorization.

1812088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226517 (or 226513 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 1812088 is about 1346.1381801286. The cubic root of 1812088 is about 121.9157350575.

The spelling of 1812088 in words is "one million, eight hundred twelve thousand, eighty-eight".