1814536 has 8 divisors (see below), whose sum is σ = 3402270. Its totient is φ = 907264.

The previous prime is 1814531. The next prime is 1814543. The reversal of 1814536 is 6354181.

It can be written as a sum of positive squares in only one way, i.e., 1705636 + 108900 = 1306^2 + 330^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1814531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113401 + ... + 113416.

2^1814536 is an apocalyptic number.

It is an amenable number.

1814536 is a deficient number, since it is larger than the sum of its proper divisors (1587734).

1814536 is a wasteful number, since it uses less digits than its factorization.

1814536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226823 (or 226819 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 1814536 is about 1347.0471409717. The cubic root of 1814536 is about 121.9706101381.

Subtracting from 1814536 its product of digits (2880), we obtain a triangular number (1811656 = T₁₉₀₃).

It can be divided in two parts, 18145 and 36, that added together give a palindrome (18181).

The spelling of 1814536 in words is "one million, eight hundred fourteen thousand, five hundred thirty-six".