1409579 has 2 divisors, whose sum is σ = 1409580. Its totient is φ = 1409578.

The previous prime is 1409549. The next prime is 1409581. The reversal of 1409579 is 9759041.

It is a strong prime.

It is an emirp because it is prime and its reverse (9759041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1409579 - 2¹⁶ = 1344043 is a prime.

Together with 1409581, 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 (1409519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704789 + 704790.

It is an arithmetic number, because the mean of its divisors is an integer number (704790).

2^1409579 is an apocalyptic number.

1409579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1409579 is an equidigital number, since it uses as much as digits as its factorization.

1409579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 1409579 is about 1187.2569224898. The cubic root of 1409579 is about 112.1234554915.

The spelling of 1409579 in words is "one million, four hundred nine thousand, five hundred seventy-nine".