1494823 has 4 divisors (see below), whose sum is σ = 1630728. Its totient is φ = 1358920.

The previous prime is 1494811. The next prime is 1494853. The reversal of 1494823 is 3284941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3284941 = 11 ⋅298631.

It is a cyclic number.

It is not a de Polignac number, because 1494823 - 2¹⁷ = 1363751 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67936 + ... + 67957.

It is an arithmetic number, because the mean of its divisors is an integer number (407682).

2^1494823 is an apocalyptic number.

1494823 is a deficient number, since it is larger than the sum of its proper divisors (135905).

1494823 is a wasteful number, since it uses less digits than its factorization.

1494823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135904.

The product of its digits is 6912, while the sum is 31.

The square root of 1494823 is about 1222.6295432387. The cubic root of 1494823 is about 114.3395794446.

The spelling of 1494823 in words is "one million, four hundred ninety-four thousand, eight hundred twenty-three".