1801194 has 16 divisors (see below), whose sum is σ = 3617568. Its totient is φ = 597872.

The previous prime is 1801187. The next prime is 1801207. The reversal of 1801194 is 4911081.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429 + ... + 2375.

It is an arithmetic number, because the mean of its divisors is an integer number (226098).

2^1801194 is an apocalyptic number.

1801194 is an abundant number, since it is smaller than the sum of its proper divisors (1816374).

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

1801194 is a wasteful number, since it uses less digits than its factorization.

1801194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 1801194 is about 1342.0856902598. The cubic root of 1801194 is about 121.6709308153.

The spelling of 1801194 in words is "one million, eight hundred one thousand, one hundred ninety-four".