1408923 has 12 divisors (see below), whose sum is σ = 2090608. Its totient is φ = 913680.

The previous prime is 1408889. The next prime is 1408961. The reversal of 1408923 is 3298041.

It is not a de Polignac number, because 1408923 - 2⁶ = 1408859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1408963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1783 + ... + 2448.

2^1408923 is an apocalyptic number.

1408923 is a deficient number, since it is larger than the sum of its proper divisors (681685).

1408923 is a wasteful number, since it uses less digits than its factorization.

1408923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274 (or 4271 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1408923 is about 1186.9806232622. The cubic root of 1408923 is about 112.1060591862.

The spelling of 1408923 in words is "one million, four hundred eight thousand, nine hundred twenty-three".