1447956 has 60 divisors (see below), whose sum is σ = 3913140. Its totient is φ = 466560.

The previous prime is 1447951. The next prime is 1447961. The reversal of 1447956 is 6597441.

It is an interprime number because it is at equal distance from previous prime (1447951) and next prime (1447961).

It can be written as a sum of positive squares in 2 ways, for example, as 467856 + 980100 = 684^2 + 990^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1447956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13230 + ... + 13338.

It is an arithmetic number, because the mean of its divisors is an integer number (65219).

2^1447956 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 1447956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1956570).

1447956 is an abundant number, since it is smaller than the sum of its proper divisors (2465184).

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

1447956 is a wasteful number, since it uses less digits than its factorization.

1447956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 155 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 1447956 is about 1203.3104337618. The cubic root of 1447956 is about 113.1319105899.

It can be divided in two parts, 14479 and 56, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 1447956 in words is "one million, four hundred forty-seven thousand, nine hundred fifty-six".