1406272 has 56 divisors (see below), whose sum is σ = 3308096. Its totient is φ = 580608.

The previous prime is 1406267. The next prime is 1406281. The reversal of 1406272 is 2726041.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19228 + ... + 19300.

2^1406272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654048).

1406272 is an abundant number, since it is smaller than the sum of its proper divisors (1901824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406272 is an equidigital number, since it uses as much as digits as its factorization.

1406272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1406272 is about 1185.8633985413. The cubic root of 1406272 is about 112.0357029033.

The spelling of 1406272 in words is "one million, four hundred six thousand, two hundred seventy-two".