1447001 has 2 divisors, whose sum is σ = 1447002. Its totient is φ = 1447000.

The previous prime is 1446997. The next prime is 1447003. The reversal of 1447001 is 1007441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 990025 + 456976 = 995^2 + 676^2 .

It is an emirp because it is prime and its reverse (1007441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1447001 - 2² = 1446997 is a prime.

Together with 1447003, it forms a pair of twin primes.

It is a Chen 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, 723500 + 723501.

It is an arithmetic number, because the mean of its divisors is an integer number (723501).

2^1447001 is an apocalyptic number.

It is an amenable number.

1447001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1447001 is an equidigital number, since it uses as much as digits as its factorization.

1447001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1447001 is about 1202.9135463532. The cubic root of 1447001 is about 113.1070330531.

The spelling of 1447001 in words is "one million, four hundred forty-seven thousand, one".