1408823 has 8 divisors (see below), whose sum is σ = 1526448. Its totient is φ = 1292544.

The previous prime is 1408817. The next prime is 1408829. The reversal of 1408823 is 3288041.

It is an interprime number because it is at equal distance from previous prime (1408817) and next prime (1408829).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1408823 - 2⁸ = 1408567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1408792 and 1408801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3815 + ... + 4167.

It is an arithmetic number, because the mean of its divisors is an integer number (190806).

2^1408823 is an apocalyptic number.

1408823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1408823 is a deficient number, since it is larger than the sum of its proper divisors (117625).

1408823 is a wasteful number, since it uses less digits than its factorization.

1408823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1408823 is about 1186.9384988280. The cubic root of 1408823 is about 112.1034068361.

The spelling of 1408823 in words is "one million, four hundred eight thousand, eight hundred twenty-three".