1816064 has 20 divisors (see below), whose sum is σ = 3629604. Its totient is φ = 907776.

The previous prime is 1816063. The next prime is 1816069. The reversal of 1816064 is 4606181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1816063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262 + ... + 2285.

2^1816064 is an apocalyptic number.

It is an amenable number.

1816064 is a deficient number, since it is larger than the sum of its proper divisors (1813540).

1816064 is an frugal number, since it uses more digits than its factorization.

1816064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565 (or 3549 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1816064 is about 1347.6141881117. The cubic root of 1816064 is about 122.0048372175.

The spelling of 1816064 in words is "one million, eight hundred sixteen thousand, sixty-four".