1406271 has 8 divisors (see below), whose sum is σ = 1890304. Its totient is φ = 929880.

The previous prime is 1406267. The next prime is 1406281. The reversal of 1406271 is 1726041.

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

It is not a de Polignac number, because 1406271 - 2² = 1406267 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 (1406221) 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, 1465 + ... + 2226.

It is an arithmetic number, because the mean of its divisors is an integer number (236288).

2^1406271 is an apocalyptic number.

1406271 is a deficient number, since it is larger than the sum of its proper divisors (484033).

1406271 is a wasteful number, since it uses less digits than its factorization.

1406271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1406271 is about 1185.8629769075. The cubic root of 1406271 is about 112.0356763471.

The spelling of 1406271 in words is "one million, four hundred six thousand, two hundred seventy-one".