1447073 has 2 divisors, whose sum is σ = 1447074. Its totient is φ = 1447072.

The previous prime is 1447067. The next prime is 1447099. The reversal of 1447073 is 3707441.

It is an a-pointer prime, because the next prime (1447099) can be obtained adding 1447073 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1281424 + 165649 = 1132^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 1447073 - 2⁶ = 1447009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1447003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723536 + 723537.

It is an arithmetic number, because the mean of its divisors is an integer number (723537).

2^1447073 is an apocalyptic number.

It is an amenable number.

1447073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1447073 is an equidigital number, since it uses as much as digits as its factorization.

1447073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 1447073 is about 1202.9434733187. The cubic root of 1447073 is about 113.1089090185.

The spelling of 1447073 in words is "one million, four hundred forty-seven thousand, seventy-three".