1447379 has 2 divisors, whose sum is σ = 1447380. Its totient is φ = 1447378.

The previous prime is 1447373. The next prime is 1447387. The reversal of 1447379 is 9737441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1447379 - 2⁸ = 1447123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1447373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723689 + 723690.

It is an arithmetic number, because the mean of its divisors is an integer number (723690).

2^1447379 is an apocalyptic number.

1447379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1447379 is an equidigital number, since it uses as much as digits as its factorization.

1447379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 35.

The square root of 1447379 is about 1203.0706546168. The cubic root of 1447379 is about 113.1168811772.

The spelling of 1447379 in words is "one million, four hundred forty-seven thousand, three hundred seventy-nine".