1406727 has 24 divisors (see below), whose sum is σ = 2411136. Its totient is φ = 802872.

The previous prime is 1406707. The next prime is 1406771. The reversal of 1406727 is 7276041.

It is not a de Polignac number, because 1406727 - 2¹⁴ = 1390343 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

1406727 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1406727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1288 + ... + 2114.

It is an arithmetic number, because the mean of its divisors is an integer number (100464).

2^1406727 is an apocalyptic number.

1406727 is a deficient number, since it is larger than the sum of its proper divisors (1004409).

1406727 is an frugal number, since it uses more digits than its factorization.

1406727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 1406727 is about 1186.0552263702. The cubic root of 1406727 is about 112.0477846694.

The spelling of 1406727 in words is "one million, four hundred six thousand, seven hundred twenty-seven".