1423808 has 14 divisors (see below), whose sum is σ = 2825496. Its totient is φ = 711872.

The previous prime is 1423789. The next prime is 1423819. The reversal of 1423808 is 8083241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060 + ... + 11187.

2^1423808 is an apocalyptic number.

It is an amenable number.

1423808 is a deficient number, since it is larger than the sum of its proper divisors (1401688).

1423808 is an equidigital number, since it uses as much as digits as its factorization.

1423808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22259 (or 22249 counting only the distinct ones).

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

The square root of 1423808 is about 1193.2342603194. The cubic root of 1423808 is about 112.4994699564.

The spelling of 1423808 in words is "one million, four hundred twenty-three thousand, eight hundred eight".