1004923 has 4 divisors (see below), whose sum is σ = 1009008. Its totient is φ = 1000840.

The previous prime is 1004917. The next prime is 1004963. The reversal of 1004923 is 3294001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3294001 = 797 ⋅4133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004923.

It is not an unprimeable number, because it can be changed into a prime (1004903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1648 + ... + 2173.

It is an arithmetic number, because the mean of its divisors is an integer number (252252).

2^1004923 is an apocalyptic number.

1004923 is a deficient number, since it is larger than the sum of its proper divisors (4085).

1004923 is an equidigital number, since it uses as much as digits as its factorization.

1004923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4084.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1004923 is about 1002.4584779431. The cubic root of 1004923 is about 100.1638314460.

Adding to 1004923 its reverse (3294001), we get a palindrome (4298924).

It can be divided in two parts, 100492 and 3, that multiplied together give a triangular number (301476 = T₇₇₆).

The spelling of 1004923 in words is "one million, four thousand, nine hundred twenty-three".