1408271 has 4 divisors (see below), whose sum is σ = 1432200. Its totient is φ = 1384344.

The previous prime is 1408241. The next prime is 1408279. The reversal of 1408271 is 1728041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1408271 - 2¹⁰ = 1407247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408279) 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, 11876 + ... + 11993.

It is an arithmetic number, because the mean of its divisors is an integer number (358050).

2^1408271 is an apocalyptic number.

1408271 is a deficient number, since it is larger than the sum of its proper divisors (23929).

1408271 is an equidigital number, since it uses as much as digits as its factorization.

1408271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23928.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 1408271 is about 1186.7059450428. The cubic root of 1408271 is about 112.0887636045.

The spelling of 1408271 in words is "one million, four hundred eight thousand, two hundred seventy-one".